{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002356","497:4970002133","497:4970002750","497:4970002565","497:4970001967","497:4970002748","497:4970002050","497:4970002745","497:4970001871","497:4970001880","497:4970001795","497:4970001878","497:4970002066","497:4970002690","497:4970002358","497:4970002429","497:4970002751","497:4970002210","497:4970002049","497:4970002355","497:4970002052","497:4970001980","497:4970001978","497:4970001543","497:4970002209"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.8632860271007826,0.7896530241291156,0.7259814030197043,0.7228907808991802,0.6985905665836936,0.6265821081649343,0.5727648781228354,0.5656238370933734,0.5076981233875825,0.4790163410879523,0.46899578290013866,0.4597858399614489,0.4525034572329011,0.4312630975893706,0.43117295501573455,0.40253675342772843,0.39774507436699985,0.3972513844341898,0.3829957187629486,0.37029408861678653,0.3635171319881379,0.31871641488063107,0.307619006484091,0.29178821254005205,0.28822110306349946],"twin_dists":[0.07042244752325745,0.08925725406664026,0.10393706488618594,0.10462712105329505,0.1100015363734956,0.12557935563989434,0.13711203140554656,0.13864684214775483,0.15122078614422024,0.15757373130395935,0.15982072854592774,0.16190035684923532,0.1635552352593622,0.16844044479315468,0.16846137663170976,0.1752072658734986,0.17635635499015237,0.17647510386850446,0.17993419754095627,0.18306846753425812,0.18476250143818293,0.1964029958875715,0.19942338568612814,0.20384313110697386,0.20485841698590201],"n_dims_used":45,"mean_confidence":0.9027272542317708},"coverage":{"mean_confidence":0.9027272542317708,"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}}