{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004829","487:4870002842","494:4940006795","487:4870004389","487:4870002427","487:4870003958","487:4870002091","494:4940004843","494:4940008573","487:4870002971","487:4870002164","494:4940004346","494:4940004828","490:4900003300","496:4960008142","487:4870002098","490:4900012267","487:4870003968","487:4870001825","487:4870003371","468:4680006148","494:4940007438","494:4940008639","466:4660004855","487:4870004112"],"twin_admin_codes":[494,487,494,487,487,487,487,494,494,487,487,494,494,490,496,487,490,487,487,487,468,494,494,466,487],"twin_sims":[0.018480602296643688,0.013471065206152518,0.012055171684247483,0.010180031572169625,0.010144533896464669,0.009941287279535459,0.008844123965302698,0.007949268585405019,0.007325343646071642,0.006472804219741532,0.006187576130762484,0.0058971353480255125,0.005533824310814984,0.005467638525114492,0.005363248809937001,0.00530906044217721,0.005202849229271178,0.0048086922157823744,0.004260393815236019,0.004163452679133663,0.004102651095941767,0.003973319725302071,0.003365561264433911,0.0033174344685510666,0.003061174509652758],"twin_dists":[0.3669285774426152,0.3811859882272845,0.3860686646868315,0.3933858201533145,0.3935355662204077,0.39440205791044824,0.3993720519862968,0.4038522459188969,0.4072519015472118,0.41234468006811165,0.41418404864416936,0.4161373372298804,0.41870681269546683,0.4191912482728106,0.4199661941206433,0.4203738596773406,0.4211839384694565,0.4243272049103725,0.42911260466503925,0.43001639176885254,0.4305930565667128,0.4318459829251598,0.4382820632573435,0.4388360162249241,0.4419152523683296],"n_dims_used":43,"mean_confidence":0.9037307916685592},"coverage":{"mean_confidence":0.9037307916685592,"n_dims_used":43,"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}}