{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005882","474:4740006083","474:4740006166","474:4740006014","474:4740006017","474:4740006137","474:4740005881","474:4740005948","474:4740005957","474:4740006138","474:4740006078","474:4740006189","474:4740005949","474:4740006047","474:4740005851","474:4740006016","474:4740005915","474:4740005983","474:4740005816","474:4740006139","474:4740006049","474:4740006136","474:4740005688","474:4740006116","474:4740005917"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6194678273352681,0.5083642418910551,0.4943632857193121,0.4687055861189864,0.4312590257672639,0.41676803545626817,0.4113750711944903,0.40745924659596594,0.3948511234286509,0.3629431426152396,0.35471186688550466,0.3494158891247005,0.3394829868945265,0.3326792482804312,0.3306874926969799,0.3280421445483514,0.3244274325449361,0.31168515449443296,0.30888634717644003,0.29256023596932723,0.2904169582416324,0.28677067469129003,0.28494126223409955,0.2767468333410708,0.2727905583751153],"twin_dists":[0.12710387009913965,0.15107446484339174,0.15416103129354228,0.15988603918126812,0.16844139026508984,0.17182993298008062,0.17310373048233474,0.17403320473470335,0.17705341511790862,0.18490670848259005,0.18698764377139393,0.18833971738192956,0.19090502175532187,0.19268546527205221,0.19321041920208987,0.19391032438278016,0.19487175803641252,0.19830960034241135,0.19907533869220512,0.20362436826969738,0.204232543459059,0.20527338995238822,0.20579859109455123,0.2081764594173618,0.2093398644729783],"n_dims_used":45,"mean_confidence":0.9257993910047743},"coverage":{"mean_confidence":0.9257993910047743,"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}}