{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000256","474:4740000285","474:4740000016","474:4740000287","474:4740000162","474:4740000163","478:4780002277","478:4780002381","474:4740000322","474:4740000286","478:4780001758","478:4780001351","478:4780001549","478:4780003649","478:4780003204","474:4740000389","478:4780003433","478:4780003541","474:4740000508","474:4740000164","474:4740000215","470:4700003134","478:4780002383","474:4740000354","478:4780006731"],"twin_admin_codes":[474,474,474,474,474,474,478,478,474,474,478,478,478,478,478,474,478,478,474,474,474,470,478,474,478],"twin_sims":[0.9550312428211798,0.9141080980383135,0.9037073669053993,0.8905680837782656,0.8825398560802158,0.8308401015031324,0.8190428360920666,0.8067367290616281,0.7911880212799057,0.7802450630475237,0.7337332170181265,0.7188889265668245,0.7155524167733657,0.7125523405899338,0.7076228361968091,0.6790277609633926,0.6786481656864316,0.6675861726197989,0.6512413258166097,0.6287308276442658,0.6252152459194886,0.6233321077750705,0.619554060488224,0.6189136699952243,0.6125560358148132],"twin_dists":[0.03939768807865045,0.055041796120252666,0.058443426979738984,0.06252771374069947,0.06492460004708484,0.07906741712191698,0.08206154059693994,0.08511643320986245,0.0888895069641407,0.0914941982057789,0.10219889027579512,0.10551827204104089,0.10625930598120732,0.10692416110306137,0.10801373770742685,0.1142737956157176,0.11435630416890726,0.11675518481532043,0.12028298914002158,0.12511869100333667,0.12587233970922065,0.1262759193049545,0.1270853967446998,0.1272225821519232,0.128584250067941],"n_dims_used":44,"mean_confidence":0.9203140952370383},"coverage":{"mean_confidence":0.9203140952370383,"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}}