{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001364","471:4710001761","471:4710001213","471:4710001659","471:4710002493","471:4710001464","471:4710001558","471:4710001214","471:4710002286","471:4710001711","484:4840001832","484:4840006266","471:4710001323","471:4710002445","471:4710002328","476:4760004215","484:4840002477","471:4710002617","471:4710002225","476:4760003432","471:4710000982","471:4710002337","471:4710001011","476:4760003902","476:4760004229"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,484,484,471,471,471,476,484,471,471,476,471,471,471,476,476],"twin_sims":[0.7298605990217961,0.6122191606894061,0.5669520694927833,0.5644846010476748,0.5456381768667861,0.542565162994184,0.5333173420973479,0.5122659415485651,0.4843938389109784,0.4781855710976221,0.47798809303017636,0.47136563094823775,0.4705520269471252,0.46093931219200124,0.44583021668495915,0.4452394737228773,0.4354542789688474,0.4340943510885129,0.4338353075130649,0.4253743328554883,0.42381789911365736,0.4219736070569954,0.41787258066283917,0.40608070232135485,0.3993104487244555],"twin_dists":[0.10306859659452208,0.12865639082127467,0.13836120002227903,0.13889190518229855,0.14295626492001354,0.1436211114432552,0.1456261544018123,0.15021840055721453,0.15637416674409482,0.15775943279326884,0.15780359021142484,0.15928788983428221,0.1594707192223311,0.16163910595422998,0.16508034184236076,0.16521576445183525,0.16746915773504742,0.16778390161213358,0.16784389979054484,0.16981164601637408,0.17017536876483558,0.17060708414763961,0.1715699219270833,0.17436135938574757,0.17598027512235995],"n_dims_used":44,"mean_confidence":0.9210626428777521},"coverage":{"mean_confidence":0.9210626428777521,"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}}