{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014240","469:4690002534","487:4870002906","466:4660014365","466:4660014612","466:4660014540","487:4870007968","466:4660014382","469:4690002843","466:4660014238","466:4660014293","469:4690002945","469:4690002552","469:4690001842","487:4870007679","466:4660014419","487:4870007824","466:4660013514","487:4870002781","466:4660014364","466:4660013506","466:4660014613","466:4660014174","469:4690001845","466:4660014170"],"twin_admin_codes":[466,469,487,466,466,466,487,466,469,466,466,469,469,469,487,466,487,466,487,466,466,466,466,469,466],"twin_sims":[0.5292355200985096,0.4837407794949115,0.4392578142822937,0.3836932275154018,0.33813969454189874,0.3011380866859102,0.2825912968499917,0.27970199289961367,0.27209347886099766,0.25316646955207883,0.24115058685795654,0.20557539301828245,0.2009936522128759,0.20001637121045837,0.19886746332556587,0.18962564309448435,0.18781551964417145,0.18001667075587904,0.1761373068342142,0.1715497553110785,0.1700938299615587,0.16900890869965157,0.16848429237977613,0.16398379089553378,0.16138805213350438],"twin_dists":[0.14651335747424524,0.15651962144244497,0.16659092796524402,0.1797635497993409,0.1912550036704546,0.20121631316682115,0.20647622330877435,0.2073140641832843,0.2095459229710287,0.21527126432293414,0.21904815211904394,0.23101180961329862,0.23265171707584642,0.2330048246743685,0.23342146819699933,0.23683519583813564,0.23751732832033934,0.24051028588816667,0.242033324851494,0.24386555243571373,0.24445435774514582,0.24489547763675856,0.24510951239131604,0.24696566510364473,0.24805303250577357],"n_dims_used":43,"mean_confidence":0.9057682835778524},"coverage":{"mean_confidence":0.9057682835778524,"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}}