{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002736","493:4930000370","493:4930000968","493:4930003087","493:4930000374","493:4930002239","493:4930002916","493:4930002911","493:4930000490","469:4690002744","466:4660000336","469:4690002650","470:4700000859","469:4690002232","493:4930000172","469:4690002329","493:4930003433","466:4660000382","466:4660000935","493:4930000424","493:4930000010","487:4870007113","493:4930002360","487:4870007258","496:4960012594"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,469,466,469,470,469,493,469,493,466,466,493,493,487,493,487,496],"twin_sims":[0.6735103511289029,0.6406192032786604,0.6219013890814529,0.5684544536757061,0.4246140410283038,0.4187513461292647,0.3984873979572364,0.39768029392679083,0.39125954492551207,0.38651284773935785,0.3827752625424975,0.37808485602833025,0.37597235221747516,0.37430044828909964,0.3718089241366646,0.3624314894820921,0.3552172899345336,0.3499714997886115,0.34240056489992987,0.333794328886901,0.3327452718975578,0.3313139575750018,0.3296924685575153,0.3290511551754206,0.32539657703790814],"twin_dists":[0.1154717731725317,0.1225674006728767,0.1265824923207474,0.1380382015588528,0.16998924914718996,0.17136326925590756,0.17617792829614926,0.17637193299559561,0.17792180417599554,0.17907522417632538,0.17998816380063454,0.18113991214016673,0.18166090739231977,0.18207425481313003,0.18269192599293374,0.18503535182615347,0.18685915827186356,0.18819736891543098,0.19014742546324737,0.1923923199623188,0.19266809331189455,0.19304511995339835,0.19347331995704736,0.1936429958809368,0.1946134072050288],"n_dims_used":45,"mean_confidence":0.921156480577257},"coverage":{"mean_confidence":0.921156480577257,"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}}