{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004142","493:4930005490","493:4930005258","493:4930004876","493:4930004295","496:4960000473","493:4930005377","488:4880001554","496:4960001671","493:4930005356","487:4870012955","493:4930004304","499:4990000126","493:4930006441","487:4870012517","493:4930004601","494:4940004430","496:4960000233","493:4930005010","496:4960000019","493:4930004877","496:4960001437","493:4930004579","493:4930005140","496:4960000712"],"twin_admin_codes":[493,493,493,493,493,496,493,488,496,493,487,493,499,493,487,493,494,496,493,496,493,496,493,493,496],"twin_sims":[0.5952267045621203,0.5221262637109364,0.48664850194215803,0.45383369588529565,0.4533139617228466,0.4471237782927608,0.43690043016523816,0.4087264568142096,0.3980659479249713,0.3864454158127451,0.3773344094291647,0.37395365516442713,0.3707998072305184,0.36818933337824505,0.35897025456303044,0.3526684577092281,0.3464586192956753,0.33770909843900915,0.33053587058155653,0.3301720131523324,0.3252978836168205,0.3130959381192745,0.3104655338911208,0.305090031671132,0.30071372825233833],"twin_dists":[0.13229524640123552,0.14806213728005652,0.15587245508631056,0.1632522260614893,0.1633705750397347,0.16478404256442758,0.1671348876703041,0.1737319862595359,0.17627921038230265,0.17909165774114874,0.18132482784549184,0.1821601063694296,0.18294267665731534,0.18359291806945613,0.18590803634188016,0.18750807625543134,0.18909938468222764,0.19136734975888534,0.19325045205343455,0.19334656258721972,0.19463969696955508,0.19792510734093596,0.19864279572822044,0.2001203908520562,0.20133448944867743],"n_dims_used":45,"mean_confidence":0.9279434204101562},"coverage":{"mean_confidence":0.9279434204101562,"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}}