{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012054","487:4870012053","474:4740002117","474:4740002924","474:4740001506","474:4740001811","478:4780004107","487:4870007693","474:4740002644","474:4740003107","487:4870011953","474:4740001999","478:4780006274","474:4740002729","478:4780007160","474:4740005483","478:4780000803","474:4740003103","474:4740000150","478:4780001265","474:4740002731","474:4740003374","474:4740001295","474:4740005154","474:4740001611"],"twin_admin_codes":[487,487,474,474,474,474,478,487,474,474,487,474,478,474,478,474,478,474,474,478,474,474,474,474,474],"twin_sims":[0.5518836261575161,0.49192352445332627,0.38568293180652263,0.38448684699670593,0.35606287466503933,0.33015097611060357,0.3079457675273584,0.3010128769403717,0.28203970416697205,0.2794837367560882,0.2502722425466957,0.24594815373016624,0.24189070208593927,0.23965620839381238,0.23842239698375411,0.23786383062610397,0.23687713951489578,0.23579575605501832,0.2335650202962715,0.22198408875074735,0.21810955889684056,0.20732311885669194,0.19560303951528346,0.191184897501667,0.18733792006490974],"twin_dists":[0.1416070410885374,0.15470139677066613,0.17927757441872297,0.17956956849557107,0.18664441005466295,0.19335212115928774,0.19933356921900738,0.20125117174245782,0.2066357722010048,0.2073775669770256,0.2161702990569258,0.2175259659466101,0.2188120566627568,0.21952629287390274,0.21992252512373292,0.22010234488241662,0.2204206650932552,0.22077053019746484,0.22149558131479902,0.22533501049663526,0.22664923487512453,0.2303928557398216,0.23461444068035717,0.2362512431919348,0.23769807586693567],"n_dims_used":45,"mean_confidence":0.9228990342881944},"coverage":{"mean_confidence":0.9228990342881944,"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}}