{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006383","492:4920005293","492:4920004866","491:4910001467","491:4910001652","492:4920006748","492:4920005305","491:4910000492","492:4920006523","492:4920005848","492:4920007004","492:4920006064","492:4920004585","492:4920006264","491:4910002423","492:4920005524","492:4920006377","492:4920005897","492:4920004990","492:4920004782","492:4920006074","492:4920006874","492:4920004487","492:4920005847","492:4920003465"],"twin_admin_codes":[492,492,492,491,491,492,492,491,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.14719360558131261,0.13368755656058454,0.10694551376894512,0.10638237192082434,0.08835340773682311,0.08824723994374747,0.06965899497415746,0.06426326728116888,0.0614857885570767,0.058854513443797156,0.054693996348283036,0.04665489006190632,0.04165398084426656,0.040471480783036196,0.03877304641356905,0.03752988539210798,0.036409378558015966,0.03294134749637986,0.03236095043916405,0.031213828944370123,0.030719493510702914,0.028086811201831832,0.027083696126186392,0.02681632925815489,0.026506679607159668],"twin_dists":[0.2542361683613759,0.2605432329967063,0.2746122737205178,0.27493636901494506,0.2861020589191735,0.2861729356150925,0.29979034787158143,0.30429274099575504,0.3067320426202047,0.30912784038076363,0.31310265366161644,0.3215529450979413,0.327446440291966,0.32892660589948897,0.3311177984075921,0.3327737024464937,0.33430656151623933,0.33931939461617977,0.3402018907107886,0.34198663076334,0.3427730897211555,0.3471540509960481,0.34891661945040825,0.3493958892275564,0.3499561273802264],"n_dims_used":45,"mean_confidence":0.9050712585449219},"coverage":{"mean_confidence":0.9050712585449219,"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}}