{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007905","487:4870012112","487:4870007470","487:4870013136","494:4940007486","474:4740003989","466:4660011011","494:4940007173","480:4800006003","474:4740004255","490:4900002629","494:4940006858","490:4900001738","487:4870012212","494:4940000139","474:4740003987","466:4660008850","466:4660006599","480:4800006000","466:4660012752","487:4870013135","480:4800006005","487:4870008537","494:4940006859","487:4870007911"],"twin_admin_codes":[487,487,487,487,494,474,466,494,480,474,490,494,490,487,494,474,466,466,480,466,487,480,487,494,487],"twin_sims":[0.15975202842603312,0.15130088925817392,0.14884541138699495,0.1440730863563115,0.14284621976873313,0.14246096297587768,0.11829530323238976,0.11691836576328252,0.11583781978281062,0.11163824740847617,0.10522917188616956,0.1044319380987651,0.10349666136675482,0.1023914984067193,0.10224538099710181,0.09936100752755207,0.09488292843877856,0.09420210384918526,0.09393486563854585,0.09321708465321817,0.09218340591961657,0.09023478805196165,0.08854165984656552,0.08852523508439164,0.0880742987588493],"twin_dists":[0.24874490606900587,0.2524036253763987,0.25349470678235575,0.25565386665127643,0.25621748752890133,0.256395215663557,0.268345407958177,0.2690803377261976,0.26966173358327883,0.2719617392850416,0.27560423284046315,0.27606927835573214,0.27661838505657793,0.27727224207184004,0.27735910238837447,0.2790939287298927,0.28186722421176696,0.28229783158180616,0.28246752474224013,0.2829251997414154,0.2835892117349986,0.28485713582019057,0.28597654951512663,0.28598749161506887,0.28628853476068816],"n_dims_used":43,"mean_confidence":0.916728884674782},"coverage":{"mean_confidence":0.916728884674782,"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}}