{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002725","466:4660004653","466:4660008830","490:4900012357","494:4940007232","494:4940002683","466:4660005649","466:4660005189","494:4940008181","490:4900002731","466:4660006516","494:4940003235","466:4660007001","490:4900003019","466:4660010519","466:4660009359","466:4660006844","490:4900012911","469:4690002491","466:4660006768","466:4660005426","487:4870012994","487:4870012590","490:4900012495","490:4900002419"],"twin_admin_codes":[490,466,466,490,494,494,466,466,494,490,466,494,466,490,466,466,466,490,469,466,466,487,487,490,490],"twin_sims":[0.04007291605875445,0.02935478365418313,0.026467315934421733,0.020718938256874278,0.01948042076931342,0.018371547098388678,0.013955014207530992,0.0121531206112956,0.011994852921129303,0.007397853399769746,0.005918667218624888,0.005365284191935802,0.005052169532239608,0.0049891984018240534,0.004821645233664059,0.004737712251600257,0.00434654388846197,0.0041128683162694165,0.0040247860918669375,0.003986351428100036,0.003694694313753984,0.003530258545406494,0.003305768769894939,0.003034857467231216,0.002933840409065151],"twin_dists":[0.329433726317884,0.34500197520589004,0.3500277503967392,0.3616349026286385,0.36449849867413436,0.367200546844497,0.37962098893077323,0.38571495249730964,0.3862877572996463,0.4068437418965152,0.4159895839510465,0.4199509544062406,0.4223592416206294,0.42285984374784574,0.42422025971820193,0.42491792068563233,0.4283249666489063,0.4304956119692532,0.4313430105334425,0.43171806848992017,0.43467644242045,0.4364395060913096,0.4389713953057565,0.4422446871061546,0.4435339428557804],"n_dims_used":44,"mean_confidence":0.9155039353804155},"coverage":{"mean_confidence":0.9155039353804155,"n_dims_used":44,"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}}