{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006757","466:4660012607","478:4780005282","467:4670002587","478:4780007158","466:4660014376","466:4660001955","474:4740003609","466:4660012312","474:4740005589","487:4870005435","474:4740003839","466:4660000171","499:4990002131","478:4780003608","467:4670000971","494:4940005021","478:4780005693","485:4850000205","499:4990000028","494:4940007695","499:4990000191","487:4870007201","488:4880005191","478:4780004466"],"twin_admin_codes":[478,466,478,467,478,466,466,474,466,474,487,474,466,499,478,467,494,478,485,499,494,499,487,488,478],"twin_sims":[0.13069540843378483,0.13004462555299942,0.11806209383433769,0.11241700366735675,0.05958782949747999,0.058882102659495,0.05736449899226098,0.04509958327188403,0.04254422238513399,0.04172613132472359,0.03929791088058184,0.03543978078258148,0.034017921604686814,0.030949836292912227,0.026927643774871272,0.026864042591919983,0.02582928520023865,0.025498709761316882,0.02494074963615742,0.02361397607971953,0.023570489051794517,0.021879982613376217,0.02160612137757703,0.021581788972770494,0.021365706574245896],"twin_dists":[0.26200456812112133,0.2623257359448115,0.26846941894724985,0.27153025726547814,0.30845143863523666,0.3091022671648466,0.3105238780017751,0.3233265608188041,0.32635529437673383,0.3273572796049029,0.33043213769996627,0.33566564827030243,0.3377170116718334,0.34240528996917813,0.3491958538119245,0.3493100595257603,0.35120166698868854,0.3518197707744522,0.3528789139637648,0.3554822269442034,0.3555696784300822,0.35908278734149857,0.359673956210875,0.3597267958306525,0.36019832175031713],"n_dims_used":45,"mean_confidence":0.9209463331434462},"coverage":{"mean_confidence":0.9209463331434462,"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}}