{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004612","472:4720004528","472:4720004468","472:4720004607","472:4720004992","472:4720004982","472:4720004454","472:4720004457","472:4720004929","472:4720004370","472:4720004931","472:4720004532","472:4720004533","472:4720004993","472:4720004851","472:4720004489","472:4720004690","472:4720004456","479:4790006555","472:4720004466","472:4720004549","472:4720004529","472:4720004253","472:4720004335","472:4720004333"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,479,472,472,472,472,472,472],"twin_sims":[0.8141938332849092,0.6691455631334007,0.6623623524982207,0.6116196820776879,0.578319605257285,0.5415610220484959,0.5379123208787624,0.5130227133613111,0.4564455778496259,0.43496860983645264,0.42953534466504717,0.41917828680721164,0.41805953350719255,0.4175488131633388,0.41396557453004773,0.41363416842911005,0.4075214347684132,0.40051536137661026,0.39878548582042095,0.3954597222329945,0.38920767468406686,0.3759025666285605,0.36267603170723034,0.3548044386490798,0.3510214083926849],"twin_dists":[0.08327311026031733,0.11641763289052792,0.11788462076892893,0.12878476545010817,0.13591954425085567,0.14383850457006506,0.14462907161355465,0.15005255141202337,0.1626582219043705,0.16758151662279852,0.16884195330262403,0.17126293548575672,0.17152594212454145,0.1716461066341744,0.17249096687825255,0.17256926528928612,0.17401841281611177,0.17569125308801875,0.1761063219065888,0.17690662842618934,0.17841958440373795,0.1816781425697453,0.18497385586153894,0.1869641036728774,0.18792870308192614],"n_dims_used":45,"mean_confidence":0.9228532579210069},"coverage":{"mean_confidence":0.9228532579210069,"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}}