{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000826","488:4880000810","479:4790000552","485:4850000443","472:4720005351","496:4960006080","469:4690002063","472:4720003022","499:4990003095","485:4850000395","485:4850000813","479:4790001640","477:4770003625","472:4720003798","472:4720000843","485:4850000219","481:4810000331","472:4720000262","481:4810000473","499:4990000750","499:4990000102","499:4990000766","488:4880001013","478:4780003282","469:4690000358"],"twin_admin_codes":[479,488,479,485,472,496,469,472,499,485,485,479,477,472,472,485,481,472,481,499,499,499,488,478,469],"twin_sims":[0.08040316768711366,0.06391804399112477,0.05996094596222152,0.058200439561069524,0.04649484388451505,0.04430145627470665,0.043074419957923875,0.03919250421219025,0.03917138069850042,0.038406278062486476,0.03837493172459743,0.03790737648560905,0.03746830074220562,0.03669305692330189,0.03538922220626966,0.03512355876943412,0.035106279742523276,0.03452145206424372,0.0328544636626928,0.030786802875371954,0.030396054640155705,0.03015156828523859,0.029669861844079114,0.02948027468183605,0.0294667870923388],"twin_dists":[0.2916080921257092,0.30459117589465395,0.3081099060996519,0.30973703124950985,0.3217331504285301,0.32425671090951186,0.3257145445156085,0.33056921232263703,0.3305967195887548,0.33160160540579237,0.3316431357712167,0.33226602892892604,0.33285693557032314,0.3339147439393095,0.33573737948238785,0.3361157343691407,0.33614042717899417,0.33698234419034556,0.33945065268087016,0.3426653699796228,0.3432935480199051,0.34369011920944426,0.3444796101802112,0.3447933510549993,0.34481573707522806],"n_dims_used":43,"mean_confidence":0.9107524073401163},"coverage":{"mean_confidence":0.9107524073401163,"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}}