{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000186","487:4870012228","487:4870012417","487:4870012351","474:4740000237","487:4870011693","487:4870008247","487:4870011821","487:4870012815","487:4870011587","487:4870011807","474:4740002325","487:4870012028","487:4870011927","474:4740002735","487:4870008095","474:4740002632","474:4740000432","487:4870012136","487:4870012038","474:4740000143","474:4740002991","487:4870012040","474:4740000388","474:4740000155"],"twin_admin_codes":[474,487,487,487,474,487,487,487,487,487,487,474,487,487,474,487,474,474,487,487,474,474,487,474,474],"twin_sims":[0.547537372251846,0.48185195108033685,0.4460606350988023,0.445761247280781,0.4161729205105663,0.40497004995653507,0.39730571866991027,0.38419055892319687,0.35743525036726975,0.3506769754832369,0.34401278613729264,0.342888521508734,0.3423795804987418,0.3327339914757244,0.3252417060510477,0.30061438793714623,0.2904972736322707,0.2834471727552149,0.28240646045014695,0.2823035971931857,0.2822610784412064,0.26756572772064596,0.25666694214190017,0.25249301909678795,0.24554993407673387],"twin_dists":[0.1425457029188884,0.15694066229368409,0.16502753900329536,0.16509614893903135,0.17197014602657373,0.17462610467562723,0.17646203136472388,0.17964196664827278,0.18629643472652918,0.18801679518811099,0.18973026455021597,0.19002105690320809,0.19015286205160536,0.19267106125353264,0.19465466341813395,0.20136216802103765,0.20420970515832268,0.2062290321875935,0.20652966648129087,0.20655941728608712,0.20657171676087455,0.2108923369202012,0.21419260011494384,0.21547987138125868,0.21765158113564306],"n_dims_used":45,"mean_confidence":0.9212120903862847},"coverage":{"mean_confidence":0.9212120903862847,"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}}