{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003686","485:4850004050","485:4850002810","485:4850002806","485:4850003184","485:4850002799","485:4850003984","485:4850004130","485:4850001589","485:4850003097","485:4850002725","485:4850003669","485:4850003009","485:4850001925","485:4850004057","485:4850004183","485:4850003449","470:4700004297","485:4850004126","485:4850003190","485:4850002144","485:4850004195","485:4850002258","499:4990003267","485:4850004396"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,485,485,485,499,485],"twin_sims":[0.6593574346743578,0.6537862620473445,0.6182195625751652,0.6137950680540942,0.6053581308776693,0.5925940357541675,0.5920519870043993,0.5807983219733834,0.5591409841434329,0.550169019153076,0.5437014376383392,0.5323681162052107,0.5296527911597576,0.5242420826368857,0.5129565758390842,0.5072884852367151,0.5031590341437312,0.4905274644414546,0.480865829848119,0.479984729243131,0.4784397649535058,0.47576580458272383,0.4712645561215433,0.46294018262773134,0.45937057255675084],"twin_dists":[0.1185334359404176,0.11973481064306131,0.1273712681367767,0.12831890796374623,0.13012555749656501,0.1328592148135737,0.13297534523956941,0.1353877469200994,0.14004223659009354,0.14197719998605682,0.14337520018291716,0.14583234630545883,0.14642259566581875,0.1476007077036829,0.15006704322295875,0.1513107933080539,0.15221921403321167,0.1550109552061282,0.1571606859368847,0.15735739838161078,0.15770260199404623,0.15830091703527935,0.1593105971416153,0.1611864751988079,0.161994468225853],"n_dims_used":45,"mean_confidence":0.9180614895290798},"coverage":{"mean_confidence":0.9180614895290798,"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}}