{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007856","470:4700008733","479:4790000210","481:4810002144","470:4700004990","470:4700005951","493:4930001738","466:4660000948","481:4810002783","466:4660007271","474:4740001473","472:4720002270","496:4960012505","479:4790003360","470:4700006375","493:4930003635","466:4660001605","470:4700005954","470:4700008757","470:4700002322","481:4810002761","470:4700008215","470:4700007632","485:4850008565","496:4960012467"],"twin_admin_codes":[470,470,479,481,470,470,493,466,481,466,474,472,496,479,470,493,466,470,470,470,481,470,470,485,496],"twin_sims":[0.3361842172946897,0.251501517248061,0.2107629130146701,0.2053331524908306,0.1960044588050096,0.17743722010209761,0.16829150071813417,0.135820905721204,0.13541879128926698,0.13417820112519455,0.12862424160658364,0.12811904050418252,0.1278546887644178,0.1257063499204547,0.12410120056975911,0.11143346879386958,0.11028186090448897,0.109190061198575,0.10819427219796938,0.10783581305967363,0.10689134382309569,0.10578627928770291,0.10486480948953869,0.0993459107637989,0.09901958827944403],"twin_dists":[0.19176582698893752,0.21578764344562915,0.22918497178634017,0.23109788208749904,0.23446700356631398,0.2415203472978114,0.24518828861616365,0.2595162736543639,0.2597089146255099,0.2603059612840528,0.26303094743727323,0.26328319582800225,0.26341548746258,0.26449835487694207,0.265316629928059,0.27207558565855766,0.2727188475709078,0.27333351610388884,0.2738982950111893,0.27410258742683524,0.274643391527708,0.27528088324231487,0.2758164326646527,0.2791031118660935,0.2793018767435863],"n_dims_used":43,"mean_confidence":0.9157978324002998},"coverage":{"mean_confidence":0.9157978324002998,"n_dims_used":43,"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}}