{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000721","487:4870012479","474:4740000809","474:4740000722","487:4870013431","487:4870009203","487:4870012477","494:4940001101","487:4870013447","474:4740000718","487:4870013339","487:4870012304","494:4940001225","487:4870013424","487:4870009346","487:4870012395","487:4870012396","487:4870012303","487:4870011414","487:4870012478","494:4940001177","474:4740000429","487:4870010934","487:4870008487","487:4870011410"],"twin_admin_codes":[474,487,474,474,487,487,487,494,487,474,487,487,494,487,487,487,487,487,487,487,494,474,487,487,487],"twin_sims":[0.6018382096132612,0.5328541390358923,0.4568431419119683,0.3644516102617806,0.2813773682593323,0.25157479313654696,0.24316496290543724,0.2070401307457074,0.1689039780189241,0.14304388268036536,0.14237037664296323,0.138817618595561,0.13346048862261,0.13222647819477104,0.12427086665275604,0.11497265480203189,0.10901873483458943,0.10629566240933154,0.1002216516047865,0.09023745858316375,0.08586777701310934,0.08401986638476118,0.08304159579962692,0.07727799046174477,0.0752963355368659],"twin_dists":[0.13087928677418048,0.14572676244456242,0.1625679149290485,0.18452797257745399,0.2068276033532519,0.2157648714411376,0.2184066632542949,0.23049283305919063,0.2449382493600676,0.25612643914774863,0.25643705716467935,0.2580939259656109,0.2606532627442643,0.2612536981539919,0.2652297585581415,0.27013025203949526,0.27343040184617184,0.2749863897553584,0.27857220945668026,0.2848553833963517,0.28777951253415585,0.28905182896068266,0.2897344460249927,0.2938922821570943,0.2953794605291243],"n_dims_used":42,"mean_confidence":0.9145966484433129},"coverage":{"mean_confidence":0.9145966484433129,"n_dims_used":42,"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}}