{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003963","474:4740004771","474:4740004643","474:4740003546","474:4740004770","474:4740004707","474:4740004050","474:4740003462","474:4740004450","474:4740004049","474:4740003461","474:4740004455","474:4740003463","474:4740004649","478:4780007035","474:4740003788","478:4780004804","474:4740003964","474:4740004520","478:4780005176","474:4740004524","478:4780005050","487:4870011604","478:4780004808","478:4780007756"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,478,474,474,478,474,478,487,478,478],"twin_sims":[0.8018810599101039,0.7814747376908668,0.7770235605212036,0.7738901113700228,0.7657051867370818,0.7394447051697719,0.7139587298465184,0.6945718696667397,0.6891934141698225,0.6878573618961141,0.677678562089745,0.6726579590077879,0.6635654356733932,0.6606836549700014,0.6586830304116718,0.6566009957633216,0.6554973062553948,0.6513448208921562,0.6368859535796676,0.6364418303262648,0.623011665442927,0.6201504271655501,0.6152466780768483,0.6100192813379114,0.6011808778791736],"twin_dists":[0.08630450139095143,0.09120341990856011,0.09225379067705392,0.09298965956257944,0.09489872124151306,0.100911017898911,0.10661265579351571,0.11088264160019444,0.1120589303957634,0.11235063276442692,0.11456699598046724,0.11565661255955655,0.1176246793280942,0.11824715664053098,0.11867896907639926,0.1191280780501646,0.11936604171613477,0.12026070340605473,0.12336909777041835,0.12346443594615587,0.1263445867878247,0.12695763653294906,0.12800802496810104,0.12912747156320312,0.1310200487685444],"n_dims_used":45,"mean_confidence":0.9219081454806858},"coverage":{"mean_confidence":0.9219081454806858,"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}}