{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001749","476:4760003948","471:4710002517","471:4710001559","476:4760003219","476:4760003282","476:4760001452","476:4760002949","484:4840001645","471:4710001807","476:4760004134","484:4840005247","484:4840005255","471:4710002516","471:4710001085","484:4840006143","471:4710001184","471:4710001309","471:4710000257","471:4710001232","484:4840000116","471:4710001701","484:4840005507","471:4710002380","484:4840004994"],"twin_admin_codes":[471,476,471,471,476,476,476,476,484,471,476,484,484,471,471,484,471,471,471,471,484,471,484,471,484],"twin_sims":[0.49292559937723096,0.4354467294220134,0.38959950321672465,0.36443422442113393,0.3621473584065087,0.3603025460951284,0.3571153220507828,0.3560062982512401,0.3496866718684811,0.3236791722083255,0.31109927449925645,0.30833987801457696,0.3075946509554029,0.30359792489806947,0.282390836790361,0.2785854327303836,0.2703795225647852,0.2657390161757419,0.26508193880304914,0.26378110147620926,0.2635141234150441,0.26324500276027063,0.2622982767985826,0.25318318831512215,0.25218240401427205],"twin_dists":[0.1544793595053236,0.16747090392979627,0.17832443257614192,0.18453233318027099,0.18510682979600743,0.18557161868898847,0.18637749319820293,0.1866587702129012,0.1882703275401129,0.1950715199621486,0.1984695671483971,0.19922531341511807,0.1994300824641614,0.20053319562646119,0.20653418483949038,0.20763925128304092,0.21005396002106025,0.21143954190410802,0.2116369465944457,0.21202865701606505,0.21210919901803657,0.21219043903815438,0.21247664281158607,0.21526609003648509,0.21557620643624087],"n_dims_used":44,"mean_confidence":0.9165820208462802},"coverage":{"mean_confidence":0.9165820208462802,"n_dims_used":44,"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}}