{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001132","474:4740001133","474:4740001238","487:4870012642","474:4740002857","466:4660008541","487:4870012998","487:4870007106","487:4870012201","466:4660011045","466:4660010726","474:4740002276","487:4870011994","487:4870012785","487:4870011771","487:4870012709","469:4690004228","469:4690003035","486:4860000406","466:4660010730","466:4660013796","487:4870012296","466:4660011846","487:4870007109","470:4700003319"],"twin_admin_codes":[474,474,474,487,474,466,487,487,487,466,466,474,487,487,487,487,469,469,486,466,466,487,466,487,470],"twin_sims":[0.485654897369307,0.22736212824860969,0.1850771635078024,0.1717881041160297,0.1702473584506328,0.16473125312117537,0.16318040624899513,0.16268629555566394,0.159118784764885,0.1464078910858816,0.13955381462431798,0.13643796335866826,0.13607903563934473,0.1284057453353926,0.12749558709191045,0.12708395809208797,0.12496148533814186,0.1231733662375912,0.122839729301486,0.12103119899621727,0.1201883889333681,0.1151615529269047,0.10941156903040272,0.10822452817081384,0.10820215801080743],"twin_dists":[0.15609346535802784,0.22353593318699197,0.23855807686598707,0.24376950094270056,0.24439209766040576,0.24665486232735012,0.24730086595242523,0.2475076205351984,0.24901408757627214,0.25459101844578047,0.2577480177724487,0.25922148941643597,0.2593928365434461,0.2631399511271231,0.2635955276157971,0.2638023759941343,0.2648770798047491,0.2657932982497592,0.2659653698788553,0.26690435855553934,0.267345605885024,0.27002772617148835,0.27320842684323904,0.27388107560581976,0.27389380664491025],"n_dims_used":45,"mean_confidence":0.9064892239040798},"coverage":{"mean_confidence":0.9064892239040798,"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}}