{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000375","477:4770000800","477:4770000586","477:4770000810","477:4770001338","477:4770001735","477:4770000541","477:4770000985","477:4770000631","489:4890004264","477:4770002448","477:4770002000","477:4770002046","467:4670003962","477:4770002801","477:4770000966","477:4770000867","477:4770000011","477:4770002916","467:4670004396","467:4670004390","467:4670003563","477:4770000506","477:4770002399","489:4890004092"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,489,477,477,477,467,477,477,477,477,477,467,467,467,477,477,489],"twin_sims":[0.5135233689676266,0.32268795282028045,0.32152932994020456,0.28274122009728164,0.2808975574157851,0.27520087787526676,0.27075802448785524,0.2309882952693956,0.22632918099221103,0.22165705093963692,0.22076693813093973,0.21877932130238814,0.2179093551427281,0.2178674406042632,0.21549844449847816,0.20298542501043937,0.20291601625896863,0.19927362340775032,0.18980459812644335,0.18799042056695522,0.18308137309010625,0.18128458637064832,0.1784629900769243,0.17740861490103363,0.16826206586919942],"twin_dists":[0.14994286477205776,0.1953365406499573,0.19564689620329842,0.20643289036040585,0.2069667409764497,0.2086298511282814,0.20994159698122775,0.22233876799780922,0.2238792660592678,0.22544534438815428,0.22574619694291384,0.22642094201805313,0.22671756699382908,0.22673187830409136,0.2275437776134316,0.23193569784715815,0.23196056811428656,0.23327398773049768,0.23676800577349677,0.23745121768587782,0.23932344743063055,0.24001755272733288,0.24111743612869585,0.2415316067985538,0.2452003216440711],"n_dims_used":45,"mean_confidence":0.9203639560275607},"coverage":{"mean_confidence":0.9203639560275607,"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}}