{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005609","500:5000001778","496:4960004050","487:4870004059","469:4690002572","466:4660004456","466:4660002436","487:4870006129","496:4960003154","467:4670001070","487:4870005283","478:4780006812","472:4720000338","470:4700008891","490:4900009616","489:4890000806","494:4940003716","485:4850008618","487:4870006473","487:4870006731","467:4670000591","496:4960004710","487:4870001146","485:4850004862","466:4660014250"],"twin_admin_codes":[496,500,496,487,469,466,466,487,496,467,487,478,472,470,490,489,494,485,487,487,467,496,487,485,466],"twin_sims":[0.010452561871450898,0.009531245783327678,0.0067326000489780664,0.005412498243320007,0.005306022071240467,0.004847906573454986,0.004125703422303981,0.002941075377160275,0.002924834641426432,0.0023175109583834326,0.002220047391580255,0.0020087057978046647,0.0019476982780283225,0.001879741742645852,0.0016063323664698452,0.0015667684494782477,0.0012565673814874977,0.0006910529099389042,0.0006078924222114482,0.0005740770122022529,0.0005496025660242503,0.0005197456872412631,0.0003879681423124312,0.000356839537882639,0.0003246118483498457],"twin_dists":[0.3922514054107288,0.39619935413011403,0.41073179281725275,0.41959890320928195,0.42039682896631325,0.42400423249795277,0.43037351118966466,0.44344026609045983,0.4436508430591605,0.45241313132109034,0.45401218314040703,0.4577136854218545,0.45884886019435156,0.46015250717739326,0.46587851298721866,0.46678054653323364,0.4746862435591081,0.4954773535292753,0.4998231962651967,0.50175094985872,0.503213450552866,0.5050822293969629,0.5147549484611641,0.5174882918797932,0.5205644358455714],"n_dims_used":43,"mean_confidence":0.9086601789607558},"coverage":{"mean_confidence":0.9086601789607558,"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}}