{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005936","493:4930003171","480:4800006133","480:4800006153","487:4870012496","487:4870012994","466:4660009359","487:4870013340","486:4860002047","466:4660007756","487:4870013400","487:4870008048","487:4870006735","494:4940001342","487:4870012552","466:4660010044","487:4870013332","493:4930002312","486:4860004099","487:4870006584","466:4660009010","466:4660010043","493:4930003523","480:4800006123","496:4960005259"],"twin_admin_codes":[480,493,480,480,487,487,466,487,486,466,487,487,487,494,487,466,487,493,486,487,466,466,493,480,496],"twin_sims":[0.3184893090238044,0.14753055460095993,0.14020018571056872,0.13063460385978282,0.06768810774191249,0.06546460007949222,0.06293917795121377,0.057701234929402996,0.04915942872676586,0.04713624914842785,0.0458466717586902,0.04559333342144859,0.04530259734422442,0.045020495908067545,0.04108599574411313,0.03441564403323464,0.03406263147239028,0.03400063831235747,0.03285099540160286,0.03238556032774769,0.031183545337932828,0.029339247468777103,0.028120086181816262,0.025711798960326163,0.025103150115719414],"twin_dists":[0.19646420422685149,0.25408442188011826,0.2574454353213455,0.262034524613939,0.3014008716441551,0.30326433862765834,0.3054446081587614,0.3102057881034173,0.31879817233994645,0.32101405470374195,0.3224683181962387,0.32275802678927584,0.32309216939427177,0.32341811126608166,0.32815291649273487,0.33713596057931455,0.3376514051055368,0.3377423925990144,0.33945589843600316,0.3401641979173892,0.34203450253239737,0.34502785675602543,0.34709651764370475,0.35142055400945943,0.35256854327668585],"n_dims_used":45,"mean_confidence":0.9184480455186632},"coverage":{"mean_confidence":0.9184480455186632,"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}}