{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008054","478:4780007857","496:4960007681","494:4940003865","480:4800004524","480:4800004446","487:4870004386","478:4780006690","478:4780007750","466:4660004775","494:4940005092","469:4690000989","496:4960007813","466:4660011990","480:4800004972","490:4900001172","480:4800004959","480:4800004971","496:4960011212","490:4900000088","496:4960008483","466:4660004856","478:4780005604","470:4700005840","480:4800004438"],"twin_admin_codes":[496,478,496,494,480,480,487,478,478,466,494,469,496,466,480,490,480,480,496,490,496,466,478,470,480],"twin_sims":[0.12155077905873946,0.11051798255475122,0.10728307537122678,0.10697537328023722,0.10299582337310591,0.10201555501208083,0.099649118631667,0.0989083582742133,0.08840597329085788,0.08190990896256217,0.08055115393521461,0.07640759180335141,0.06855519531211907,0.06622196777511137,0.06480853625558398,0.06197856041322359,0.06129032273121219,0.06038576419452813,0.060228317184500835,0.05877403001054866,0.054448115045395616,0.05212882574864397,0.051384881514327595,0.050376638379095395,0.04940827455729484],"twin_dists":[0.2666335034362448,0.27258653377946507,0.27441863738349676,0.2745951262205469,0.2769140218615519,0.2774959200481817,0.2789188841621534,0.27936974488506666,0.2860669916369987,0.29053217779673857,0.2915017081581961,0.29454166333233667,0.3006876886676838,0.3026238885888258,0.30382403264289964,0.3062927678471179,0.30690708853076193,0.3077231693866665,0.30786624090765663,0.3092024991746565,0.3133452904141117,0.3156798230138177,0.31644692571586924,0.3175014332866607,0.3185309082548871],"n_dims_used":45,"mean_confidence":0.9104437086317274},"coverage":{"mean_confidence":0.9104437086317274,"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}}