{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010258","466:4660003322","466:4660002534","490:4900005792","469:4690000920","467:4670003357","496:4960010294","488:4880000815","490:4900007509","466:4660000342","490:4900001623","466:4660013662","488:4880002691","469:4690003705","469:4690000595","470:4700000000","480:4800005471","493:4930004514","496:4960009902","496:4960008542","488:4880003801","481:4810002960","496:4960009714","487:4870003038","496:4960004606"],"twin_admin_codes":[496,466,466,490,469,467,496,488,490,466,490,466,488,469,469,470,480,493,496,496,488,481,496,487,496],"twin_sims":[0.28174438331499896,0.23042442127555798,0.22232773875889567,0.20409940228249124,0.19554893846503943,0.19472715219513068,0.19357301019307788,0.18862717503334772,0.171879034127018,0.17041792418547586,0.16665854283457984,0.15897822377357648,0.152656462686932,0.14998987978802042,0.14795517032154837,0.14497857958682717,0.1445937989332567,0.1442670302173019,0.1414096042517286,0.13887753907683517,0.1380205149286405,0.13698716154147716,0.13450894141296688,0.1337353084968381,0.13298512669559082],"twin_dists":[0.206721271721531,0.22252411016552676,0.22521918898934404,0.231537337860152,0.2346343274713964,0.2349368751362302,0.23536328330078043,0.2372108949147929,0.24373288247329916,0.24432297572358366,0.2458581477844622,0.24907394345796574,0.2518068524785655,0.252984530714806,0.25389355847844225,0.25524016428331786,0.2554157283718015,0.2555650955184075,0.2568820578355019,0.2580657206718007,0.2584700003072435,0.2589599620883467,0.2601463854411606,0.26052011183697654,0.2608840642112017],"n_dims_used":45,"mean_confidence":0.9242723253038194},"coverage":{"mean_confidence":0.9242723253038194,"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}}