{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000076","473:4730000518","473:4730000147","473:4730000104","485:4850006569","475:4750001426","473:4730000151","485:4850005912","473:4730000051","473:4730000165","475:4750001347","500:5000002041","473:4730000001","485:4850004807","485:4850008491","473:4730000375","485:4850007448","475:4750000963","500:5000000306","475:4750001132","475:4750005783","485:4850003309","475:4750002024","469:4690002539","475:4750000964"],"twin_admin_codes":[473,473,473,473,485,475,473,485,473,473,475,500,473,485,485,473,485,475,500,475,475,485,475,469,475],"twin_sims":[0.32524378918908153,0.10759420514233078,0.09868254598157444,0.09785134750883935,0.06327788450862162,0.06024711567975965,0.0490790315687717,0.04163674436118957,0.03537643757260141,0.02788692103083295,0.02740858410345215,0.024289078484589135,0.018890572360242535,0.01875603534554132,0.018021445014661033,0.017846448166597414,0.01664474124667687,0.01639782078790681,0.016032534828393136,0.015437219253203868,0.014183019210450249,0.013799953951496496,0.01336268899351361,0.01268593880960324,0.012176774500988587],"twin_dists":[0.1946541084169294,0.27424058148025465,0.2795077108341464,0.2800176962301247,0.3051480822390556,0.307849142633576,0.31888476122275583,0.3274677597076065,0.33575553179591466,0.3475009056806769,0.34833969488373345,0.35414219753034903,0.3659185641151311,0.3662478822510199,0.3680833075315158,0.3685301925694471,0.37170708816405856,0.3723846869590078,0.3734037280274085,0.37510908050341224,0.3789002132918059,0.38011713327649127,0.38154325463250344,0.38383398205686725,0.38562991282890197],"n_dims_used":45,"mean_confidence":0.912949456108941},"coverage":{"mean_confidence":0.912949456108941,"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}}