{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001811","496:4960001322","496:4960001437","496:4960001212","496:4960002855","493:4930005121","496:4960001217","496:4960006562","493:4930005120","496:4960001320","496:4960001115","496:4960001812","496:4960006428","496:4960001568","496:4960006561","496:4960003771","496:4960006291","496:4960001672","496:4960001453","493:4930004146","493:4930004433","496:4960000415","496:4960000667","496:4960006691","496:4960001682"],"twin_admin_codes":[496,496,496,496,496,493,496,496,493,496,496,496,496,496,496,496,496,496,496,493,493,496,496,496,496],"twin_sims":[0.7284773849004281,0.6871066485388454,0.6349117988131365,0.6256477350764756,0.5871801785460441,0.5537690295059308,0.5484197671898157,0.5318272404022917,0.5257363018876755,0.5219998066703325,0.5166253441023673,0.5110601537736273,0.5042941086012286,0.5039634267625998,0.5004259098149689,0.49040592568010116,0.4768547220823297,0.4768533266340019,0.47411519051634804,0.4715254587553447,0.4711812715585496,0.4661602796934044,0.4617890720352533,0.4582096409602537,0.4467460190204487],"twin_dists":[0.1033785740472071,0.11251445336348331,0.12379282815321038,0.12577964118260346,0.1340193402568256,0.14120022032657392,0.14235503235751035,0.1459498699079674,0.14727509389735752,0.1480897292866996,0.14926385497396727,0.15048278115313418,0.1519693150267627,0.1520421025047875,0.15282157399047067,0.15503791725041338,0.15805713369477029,0.1580574459872087,0.15867079967808692,0.15925198650767955,0.15932930894452763,0.16045946981196316,0.1614467914106525,0.16225772986308235,0.1648705372582364],"n_dims_used":45,"mean_confidence":0.9274407280815973},"coverage":{"mean_confidence":0.9274407280815973,"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}}