{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002738","477:4770001017","477:4770000191","485:4850007714","500:5000002259","485:4850002369","499:4990002847","485:4850001298","500:5000001626","499:4990001573","477:4770001015","499:4990000302","499:4990000465","499:4990003226","485:4850002386","477:4770003996","470:4700000532","477:4770003976","477:4770001578","477:4770000067","479:4790001643","489:4890005109","500:5000003964","477:4770000935","500:5000001006"],"twin_admin_codes":[499,477,477,485,500,485,499,485,500,499,477,499,499,499,485,477,470,477,477,477,479,489,500,477,500],"twin_sims":[0.18991672476664584,0.1580712384727334,0.13912362492713795,0.11216109366780078,0.10909313598106331,0.10395389177500297,0.10109314407580185,0.08927179071308716,0.08645525126180911,0.0864308521863258,0.08365679862913292,0.08268149535220155,0.0826211105545821,0.0738614479830416,0.0734031627903269,0.07179775523697483,0.06865083156282877,0.06856752114415834,0.0666795244526723,0.05756179580779135,0.05679021364941122,0.05434732834898219,0.05333597581463449,0.052485517458430664,0.05230711016015662],"twin_dists":[0.23672592951648205,0.2494610998239115,0.257949980290348,0.2716717930736211,0.27338831322917795,0.27634946139476224,0.2780474747610845,0.2854917590468447,0.2873795982845827,0.28739616447025,0.28930442583870064,0.289987334702423,0.29002982744612615,0.2964761338326219,0.29683002331998126,0.2980839932427919,0.3006094776476386,0.3006776036616429,0.3022398570561992,0.3103373198364991,0.31106993572107766,0.3134450094439718,0.31445422675846024,0.31531524944335415,0.3154973409279188],"n_dims_used":45,"mean_confidence":0.9221852620442709},"coverage":{"mean_confidence":0.9221852620442709,"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}}