{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003173","496:4960002323","496:4960002600","496:4960002085","496:4960003037","493:4930005165","496:4960002197","496:4960002205","493:4930004628","496:4960000695","496:4960000755","493:4930005403","496:4960003311","493:4930005404","496:4960002194","496:4960002327","493:4930004620","493:4930005156","493:4930003831","496:4960002211","496:4960003164","496:4960002889","493:4930003834","493:4930004613","496:4960002458"],"twin_admin_codes":[496,496,496,496,496,493,496,496,493,496,496,493,496,493,496,496,493,493,493,496,496,496,493,493,496],"twin_sims":[0.8501557172149834,0.8117859235814777,0.6992503093773289,0.6734228360884518,0.635639405367363,0.5867498204331612,0.5650223125380941,0.5270752179129768,0.5212413619825508,0.5204480690150249,0.5189418304930736,0.5142171465152648,0.47069102119201406,0.45890966332210464,0.4569211169532132,0.45101733882681727,0.4192133061736507,0.418489604530485,0.4143601805500629,0.413751095575414,0.41192315732912965,0.41043250652584273,0.40136872814190755,0.39365786063921615,0.3904256884551248],"twin_dists":[0.07400242122147804,0.08387089148125663,0.10985669858073391,0.11549075346090408,0.12363667143091973,0.1341115864786165,0.13877622949271706,0.14698349795480783,0.14825524887020974,0.14842843354293464,0.14875743293423288,0.14979091193013883,0.15943947754676172,0.1620989589332241,0.16255020617711344,0.16389414118903503,0.17125470764065925,0.1714248017170869,0.17239777217208838,0.17254163683576526,0.17297394509512765,0.17332710434212414,0.17548679484914442,0.177341519564412,0.1781239484454788],"n_dims_used":45,"mean_confidence":0.9346219380696614},"coverage":{"mean_confidence":0.9346219380696614,"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}}