{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002673","473:4730002878","473:4730002880","473:4730002879","473:4730003006","473:4730006431","473:4730006657","473:4730006658","473:4730002731","473:4730006882","473:4730006881","473:4730003146","473:4730002934","473:4730002733","500:5000003371","473:4730006769","473:4730006430","500:5000003551","473:4730005093","473:4730002609","473:4730002353","473:4730006203","473:4730002798","473:4730006545","473:4730006900"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,500,473,473,473,473,473,473,473],"twin_sims":[0.6936236524940087,0.6742277818937957,0.6629058333262523,0.6539935359428822,0.6349308346588264,0.6096931261144959,0.5541510558382772,0.538987423730147,0.5347125867088053,0.5173986975641971,0.5152719180174476,0.5118323829017731,0.5106653688160174,0.49638866316956354,0.48990489652017916,0.4690718695378653,0.45384848044043324,0.43386374179613285,0.4263474451616513,0.4258475964552676,0.4204600740571683,0.4071445814334075,0.4033533129110607,0.39913126326047277,0.39711881552373],"twin_dists":[0.1110902595843553,0.11531615184284091,0.11776720745379395,0.11969014760592457,0.12378874296903675,0.1291973122523115,0.1411178152550525,0.14439602273578117,0.14532321382834495,0.1490947265397127,0.14955999067292142,0.1503134442733956,0.15056937605333534,0.15371303314564164,0.15514908615584477,0.1598036070353316,0.1632488601901819,0.16783731330400378,0.16958452038228433,0.16970115884144685,0.17096196764889388,0.17410806552586588,0.17501206590575336,0.1760232901480926,0.17650700262405042],"n_dims_used":44,"mean_confidence":0.9101621454412286},"coverage":{"mean_confidence":0.9101621454412286,"n_dims_used":44,"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}}