{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003000","474:4740002112","474:4740002534","474:4740000054","474:4740000506","474:4740002633","474:4740002528","474:4740002532","474:4740000031","474:4740004093","474:4740000229","474:4740000195","487:4870007521","474:4740000971","474:4740002429","466:4660006750","466:4660006609","478:4780005547","478:4780002494","474:4740003079","493:4930004742","474:4740000265","474:4740000560","478:4780001861","478:4780005562"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,466,466,478,478,474,493,474,474,478,478],"twin_sims":[0.3793620145121144,0.3554368284848523,0.3357693481526158,0.33155137993998396,0.317116515660329,0.28878781445703716,0.2826011581887055,0.2789226547605363,0.2749997992441095,0.2549591190069815,0.24660267715799827,0.24350757239589035,0.21185103942525493,0.2076559275439885,0.1939606889659733,0.1876831605723157,0.17968092925548657,0.179169023146851,0.17422556767162095,0.17292433765737236,0.17048028310565416,0.1669573032578915,0.15839099931154735,0.15585642223150306,0.1549709264003557],"twin_dists":[0.18082562001832841,0.186803377996356,0.19187440839483652,0.19298251832654645,0.19683471676280823,0.20469661830655794,0.20647337261768295,0.20754095527910185,0.2086889371248375,0.21471768929057536,0.2173197857982395,0.2182978999041667,0.22880566766474048,0.2302753962853285,0.2352198552769215,0.2375673872939997,0.24064117197708118,0.24084106844692044,0.24279266551344592,0.24331292035076088,0.24429771709876466,0.24573524034752464,0.24932442221510046,0.2504133740831208,0.250796866005005],"n_dims_used":44,"mean_confidence":0.9208230105313387},"coverage":{"mean_confidence":0.9208230105313387,"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}}