{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001272","497:4970001838","497:4970001187","497:4970001171","497:4970001598","497:4970001275","497:4970001671","497:4970001931","497:4970001362","497:4970000925","497:4970000851","497:4970001365","497:4970001172","497:4970001930","497:4970000852","497:4970000241","497:4970000917","497:4970001189","497:4970000828","497:4970001095","497:4970001519","497:4970000847","497:4970001762","497:4970000848","497:4970001280"],"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":[0.014518800596194748,0.014236458620767955,0.012074372767136335,0.011191908466180577,0.009659771615093146,0.008305999035119358,0.0077148435202879445,0.0068293211487881035,0.006811437974360351,0.006722876501653214,0.006692249748719786,0.006448233806447024,0.006404773705966581,0.006388707704634784,0.0059402724594824876,0.005630224503955488,0.005438716708977144,0.005134941580573058,0.0049743492658395,0.004970125755628311,0.004966811836371962,0.004785555305003928,0.0042773587871183134,0.0036869781125389058,0.003647242728460571],"twin_dists":[0.37785713228766016,0.3787327595365518,0.3859991256069004,0.38930142278462715,0.39562869638219783,0.40201460698976027,0.40510053508278737,0.41014560503996983,0.41025342244331076,0.41079114185958404,0.41097858281613864,0.41250022324642727,0.4127766598976136,0.4128792789167051,0.4158418140075343,0.4180105135008445,0.4194046028252094,0.42170975239141856,0.42297872344857795,0.4230125948753351,0.42303918988264794,0.42451888368613816,0.42895636343939836,0.4347575609362409,0.43517775354040733],"n_dims_used":45,"mean_confidence":0.8878555297851562},"coverage":{"mean_confidence":0.8878555297851562,"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}}