{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":482,"cluster_id":4820000054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["482:4820000048","483:4830000241","483:4830000287","483:4830000333","483:4830000305","482:4820000022","483:4830000319","483:4830000257","482:4820000034","483:4830000239","483:4830000132","483:4830000303","483:4830000318","483:4830000159","483:4830000178","482:4820000045","482:4820000044","483:4830000272","483:4830000130","482:4820000049","483:4830000302","483:4830000127","483:4830000117","483:4830000320","483:4830000286"],"twin_admin_codes":[482,483,483,483,483,482,483,483,482,483,483,483,483,483,483,482,482,483,483,482,483,483,483,483,483],"twin_sims":[0.02597811165821061,0.0000749691845491065,0.00005581512658421072,0.000008521913632727809,0.000006615984346316203,0.000006512214723975831,0.0000033808236069446753,0.00000278064854713421,0.000002511478110879478,0.000002303210703742336,0.0000020030814929335596,0.000001992659310990772,0.000001770255627704937,0.0000016732933921761925,0.0000011980501431339685,6.343890702724351e-7,5.457380643788099e-7,4.6544686459557934e-7,4.079739623315584e-7,3.8768193158540136e-7,3.664590783797023e-7,2.086706764192261e-7,1.378427940816392e-7,7.97710612681559e-8,7.446552424092319e-8],"twin_dists":[0.3509256210252898,0.5660630863738837,0.5747871440319159,0.6275201295382425,0.6342882209767269,0.6347084841318485,0.6518972547760935,0.6569345400800448,0.6595434922720372,0.6617536911639896,0.6653028684736872,0.6654351129246305,0.6684282072329953,0.6698481572021548,0.6782088803566853,0.6938410845236591,0.6974907306000525,0.7013286744657703,0.7044912839015985,0.7057117352086559,0.7070560556349212,0.7203647056742948,0.7300090465246389,0.7425392521973313,0.7441010151731469],"n_dims_used":45,"mean_confidence":0.9294762505425347},"coverage":{"mean_confidence":0.9294762505425347,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}