{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000197","490:4900012328","490:4900013063","490:4900012825","490:4900013142","490:4900012770","490:4900013176","466:4660007576","466:4660011475","490:4900012682","490:4900012995","490:4900003169","490:4900012478","487:4870000912","490:4900013139","490:4900012539","490:4900012546","490:4900012325","490:4900012542","490:4900012548","490:4900012339","490:4900012610","490:4900012627","466:4660013084","490:4900012561"],"twin_admin_codes":[487,490,490,490,490,490,490,466,466,490,490,490,490,487,490,490,490,490,490,490,490,490,490,466,490],"twin_sims":[0.1506858189327937,0.13770692847162871,0.1301246391157852,0.10463348622125963,0.10415267704392984,0.09427701172683975,0.09366286217813319,0.09169613356115437,0.07321229224758105,0.07036714434849128,0.0685710799968405,0.06490909468162516,0.06398329683871042,0.0626078289320301,0.06088360877665358,0.06048607239512112,0.058594586795581056,0.055178053012922605,0.05429582379305284,0.05413980919487904,0.053940968440867355,0.05356734571919483,0.052969936128904105,0.0508592252069974,0.04870403806530551],"twin_dists":[0.25267569849844895,0.25861839568830786,0.26228618315119945,0.2759514502285566,0.2762328316674392,0.28225033405865346,0.28264063518405425,0.28390426660242757,0.29697794133369193,0.29922071859643423,0.30067469207977543,0.30373794582765473,0.30453466592578626,0.3057359604781972,0.30727278791507684,0.3076321795004371,0.30936925959800504,0.3126276113308792,0.31349602754713524,0.31365081364860425,0.31384862525615154,0.31422195467080594,0.31482340649934815,0.3169945322491791,0.31929020452100304],"n_dims_used":45,"mean_confidence":0.9143008761935764},"coverage":{"mean_confidence":0.9143008761935764,"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}}