{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002501","485:4850002681","485:4850002593","485:4850002767","499:4990002453","485:4850002771","499:4990002535","470:4700008675","499:4990002982","485:4850002769","499:4990001969","485:4850002532","499:4990002703","485:4850002768","485:4850008892","485:4850000524","470:4700007359","485:4850001602","470:4700007254","470:4700007630","479:4790000017","485:4850008622","500:5000001117","499:4990001361","479:4790001093"],"twin_admin_codes":[485,485,485,485,499,485,499,470,499,485,499,485,499,485,485,485,470,485,470,470,479,485,500,499,479],"twin_sims":[0.47544175394707433,0.42474420313605793,0.2956338438025372,0.22799380070417347,0.21668422737535437,0.2150689758902554,0.20976652891566178,0.20614191498401832,0.19884280298924065,0.1848381338037799,0.18112734496332342,0.18086535261695824,0.17623939388906146,0.17604950910618614,0.1673808188264349,0.16163676987560288,0.1603740310071516,0.15977905707368856,0.15585921044506468,0.15266661134347695,0.1418406597154141,0.14055300243497132,0.13893024385580283,0.13765739358392995,0.13661770665073325],"twin_dists":[0.1583734995993708,0.16995883408167414,0.20275679558055903,0.22332648573852762,0.22713664082459187,0.2276916074426823,0.22953346368229868,0.23081078445619252,0.23343042928514685,0.23864943559615032,0.24007852662906637,0.24018020329247697,0.24199294150960848,0.2420680689896261,0.24556128102497835,0.247948296550104,0.24848125750179967,0.24873343392182182,0.2504121690786305,0.2518023993737994,0.2566821286856487,0.2572807115984486,0.25804091940696217,0.25864185969055076,0.25913580930534696],"n_dims_used":44,"mean_confidence":0.9144529862837358},"coverage":{"mean_confidence":0.9144529862837358,"n_dims_used":44,"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}}