{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002978","474:4740003346","474:4740002707","474:4740002712","474:4740003171","474:4740002407","474:4740002298","474:4740003257","474:4740002708","474:4740002979","474:4740002194","474:4740003259","474:4740003347","474:4740002892","474:4740002301","474:4740001462","474:4740002089","474:4740000244","474:4740003344","474:4740003071","474:4740001990","474:4740003351","474:4740001879","474:4740003068","474:4740002402"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8507599079445375,0.8182524714904172,0.7355096965110449,0.7071260668869556,0.70493006313437,0.7020183415303168,0.6933583171210955,0.6901884101912595,0.6886981368454645,0.6866495506331091,0.6279561193345075,0.613235556598299,0.6128444355550391,0.6066356575442284,0.592627443540361,0.5875746128240487,0.574433111525426,0.5684232559756759,0.5678015111036744,0.566372054238934,0.5662160602214343,0.5643520604488148,0.5616272355287936,0.5614129978769526,0.5552337817208477],"twin_dists":[0.073840315256418,0.08225974548283078,0.10179899264729068,0.1081233486217564,0.10860748581497928,0.10924841589101099,0.11114833770273418,0.11184156542923059,0.11216708751360861,0.1126141720492788,0.1252847943869118,0.12843873033839218,0.1285224895325234,0.12985200444871484,0.1328520575684922,0.13393479784047851,0.1367537794196745,0.13804490776149914,0.13817856580665364,0.13848592487101913,0.1385194720031486,0.13892042022319212,0.13950683510435763,0.13955295739903048,0.1408843126506408],"n_dims_used":44,"mean_confidence":0.9198408993807706},"coverage":{"mean_confidence":0.9198408993807706,"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}}