{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010108","496:4960009398","496:4960003240","487:4870004826","487:4870005258","487:4870007033","487:4870004966","487:4870007608","487:4870005407","490:4900001352","487:4870002980","493:4930004499","487:4870007321","487:4870005115","487:4870005263","487:4870004969","487:4870005254","480:4800005472","487:4870003247","494:4940000155","496:4960003101","490:4900000271","487:4870006426","487:4870002978","493:4930001256"],"twin_admin_codes":[496,496,496,487,487,487,487,487,487,490,487,493,487,487,487,487,487,480,487,494,496,490,487,487,493],"twin_sims":[0.28825080003936865,0.2036177612033738,0.15177171600461886,0.1483675726175048,0.14743527937155068,0.11953624030623682,0.10222221482476074,0.102013414597627,0.09882088724042612,0.08826349616527941,0.0756982651095618,0.0745475366651372,0.06915751302079345,0.06096191836653913,0.05948207413694965,0.05890213309161387,0.05455335366107184,0.052446351701646944,0.050718965929540505,0.04706303766220872,0.04681400862239174,0.04651129731901741,0.04587304637272007,0.044452528710086175,0.04321188744117943],"twin_dists":[0.20484993364441503,0.23170938998949042,0.25219590665851793,0.2537085717306042,0.2541273035122356,0.26768865877925385,0.2773728825487041,0.27749719538860845,0.279423158279729,0.28616207871474175,0.2950752945557924,0.2959496356244236,0.3001965872068028,0.3072022197413777,0.30854856184381774,0.3090837065785399,0.3132413296462411,0.31535517990662887,0.3171414440524287,0.32109571860051045,0.3213742963441188,0.3217146006238308,0.3224382342843917,0.3240795755991632,0.32554949697816843],"n_dims_used":45,"mean_confidence":0.9080920749240451},"coverage":{"mean_confidence":0.9080920749240451,"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}}