{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003787","478:4780004816","474:4740000984","478:4780003751","500:5000001464","474:4740005439","500:5000001358","474:4740006071","474:4740005448","478:4780007783","474:4740005934","474:4740002065","474:4740003957","487:4870011482","474:4740004844","469:4690004127","474:4740005970","486:4860002297","466:4660013860","486:4860000408","474:4740005501","466:4660002839","474:4740003704","474:4740005753","474:4740005903"],"twin_admin_codes":[474,478,474,478,500,474,500,474,474,478,474,474,474,487,474,469,474,486,466,486,474,466,474,474,474],"twin_sims":[0.07705513863155321,0.07692594265594596,0.06991089723110114,0.05346664244109933,0.05120061403496485,0.05038558453002771,0.049255478685155486,0.04194453775331344,0.031450601138237215,0.028656708177570444,0.02614480113673858,0.024474674369043447,0.024277440463625954,0.02413028701303069,0.024119438878801754,0.021974455690556196,0.02160066303987412,0.020991185827069044,0.02059090725774142,0.020577868701021605,0.01970774193034601,0.019545141483960707,0.019432439361108528,0.01916722979294044,0.01912731818756976],"twin_dists":[0.29405798289349416,0.2941542228402746,0.29958718328341033,0.31432294816609846,0.31663835512934063,0.31749199969807734,0.31869487987097406,0.3270881711193061,0.34161370955387127,0.346176674425813,0.3506180581172316,0.3537794572339824,0.3541650234446085,0.3544544588719293,0.35447585643635526,0.3588803452944381,0.3596858048916934,0.3610255030898813,0.36192390193831925,0.361953421118533,0.36396122944201287,0.36434497761914236,0.36461260087748365,0.36524775679445837,0.3653440055934373],"n_dims_used":45,"mean_confidence":0.9262092590332032},"coverage":{"mean_confidence":0.9262092590332032,"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}}