{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001074","470:4700000690","470:4700005422","470:4700000765","470:4700004666","470:4700000489","470:4700006286","470:4700006144","470:4700004485","470:4700005854","470:4700006143","496:4960009928","488:4880006150","496:4960011616","500:5000011069","488:4880004285","479:4790003130","470:4700006423","488:4880004544","499:4990003291","496:4960007124","472:4720003949","470:4700000405","488:4880002546","488:4880005109"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,496,488,496,500,488,479,470,488,499,496,472,470,488,488],"twin_sims":[0.8134615835315471,0.5690140430819425,0.5320796590342564,0.49326265602419256,0.48748498481196567,0.4709271118180978,0.46499479496309754,0.4584703280711905,0.4505506307561274,0.447828549101105,0.4457492365697348,0.44247202785063616,0.43139617922599094,0.4232543369249385,0.42009259479222666,0.4130490474993178,0.41037118830625563,0.40961946007223127,0.40697230679033014,0.4019218348183732,0.3959913703347675,0.39498963066561954,0.3884754736771425,0.3840625818751453,0.3839510132219072],"twin_dists":[0.08345516216578545,0.13791792034773137,0.14589502031851573,0.15440470512982282,0.15568650082750343,0.1593864186721661,0.1607224006108425,0.16219859368267894,0.1640006584599116,0.16462274669982052,0.16509890176900527,0.1658510963612724,0.1684095453975869,0.17030720483790196,0.1710482131767668,0.17270757313684887,0.17334164363302723,0.173519965061286,0.17414906160019372,0.17535438099391396,0.17677848652862355,0.17701999966932144,0.1785975132776824,0.17967324615003097,0.17970051925596894],"n_dims_used":43,"mean_confidence":0.9122025245843932},"coverage":{"mean_confidence":0.9122025245843932,"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}}