{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002729","487:4870002356","487:4870002348","487:4870002977","487:4870002013","487:4870002435","487:4870001831","487:4870003801","487:4870002986","487:4870003383","487:4870001646","487:4870002271","487:4870002357","487:4870002355","487:4870001923","487:4870002429","487:4870003950","487:4870002351","487:4870002017","487:4870003244","487:4870003236","487:4870003079","487:4870002522","487:4870002848","487:4870010140"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6352923786441027,0.5726117077128146,0.48114240858875584,0.47980743661910435,0.4624068026575635,0.45514437256362306,0.43096088716708225,0.42038590722044455,0.41883225470364843,0.4185534762033242,0.38269800183967884,0.38211330468535826,0.36386646152562596,0.3611696485267487,0.35631051696516536,0.3464797006552228,0.34479819065612477,0.3369762331927104,0.3247394490264886,0.3202043522103191,0.3012966517788932,0.2964121796831721,0.27340451139600425,0.2646505473617407,0.2532376018322853],"twin_dists":[0.12371115153601017,0.1371449299436857,0.1570989612237077,0.15739699420294678,0.1613070672818978,0.162953991537143,0.1685106275133127,0.17097937166112534,0.17134425188694108,0.17140978470481225,0.18000708024683262,0.18015029644289277,0.18467479352277216,0.18535300717529432,0.18658156762374478,0.18909395720710553,0.1895274183761848,0.19155873822350467,0.19478853515582992,0.19600258033863968,0.20117218054590816,0.20253794457357915,0.20915864648077268,0.21176671473683556,0.2152492511129256],"n_dims_used":43,"mean_confidence":0.9042042576989462},"coverage":{"mean_confidence":0.9042042576989462,"n_dims_used":43,"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}}