{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002062","481:4810002668","481:4810000507","474:4740001476","481:4810003217","496:4960006317","479:4790001960","470:4700007822","470:4700000243","470:4700005841","487:4870006784","481:4810002607","485:4850003429","470:4700006961","478:4780001652","485:4850004599","469:4690001401","485:4850004536","474:4740000044","481:4810001913","474:4740000382","474:4740000768","493:4930000259","496:4960010648","479:4790004052"],"twin_admin_codes":[493,481,481,474,481,496,479,470,470,470,487,481,485,470,478,485,469,485,474,481,474,474,493,496,479],"twin_sims":[0.3450988528325814,0.20257648670725772,0.185894494589039,0.13207444604910265,0.10986602736065967,0.10718886089089749,0.10514811643371572,0.09919357949460547,0.08922787347553612,0.08530946291774887,0.08135977147258641,0.0712178850539089,0.06842456278441564,0.06756484242257384,0.06263845032016446,0.0621525652565386,0.058971108062986416,0.05810502540436067,0.05759641089535039,0.05667513959121864,0.05573572780055604,0.05069814629713141,0.05008861001912361,0.049481986804366274,0.04590004439800545],"twin_dists":[0.18944983135388546,0.2320823112330596,0.2382463132542006,0.2613279642010523,0.27295239878322086,0.27447263425163104,0.27565138895946617,0.2791958339361899,0.28552083002336553,0.28816160081264663,0.2909231615067278,0.2985425095281174,0.3007946630682615,0.30150286079823996,0.3057089824393195,0.3061383379541855,0.3090198327708852,0.3098263689399506,0.3103046432184293,0.31117990141028956,0.31208457752781077,0.31716327997577126,0.3178059032059367,0.31845195570863444,0.3224074542899498],"n_dims_used":45,"mean_confidence":0.9083957248263889},"coverage":{"mean_confidence":0.9083957248263889,"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}}