{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004964","474:4740004894","474:4740004832","474:4740004900","474:4740005018","474:4740005218","486:4860002577","474:4740004886","474:4740004819","474:4740004831","474:4740005021","486:4860002672","474:4740004883","474:4740004965","474:4740004893","474:4740005026","474:4740005342","474:4740004818","486:4860001848","474:4740005164","474:4740001299","474:4740005098","486:4860001983","474:4740005284","474:4740004821"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,474,474,486,474,474,474,474,474,474,486,474,474,474,486,474,474],"twin_sims":[0.8045997284846745,0.7176174541231726,0.6922710422647915,0.6736163809705602,0.6094501888842476,0.5951923615323346,0.5661496608958868,0.5607473988371529,0.5525171352227582,0.5523718499258717,0.5291002129690945,0.5251467792314821,0.4997377153554584,0.48842084296156896,0.474396766029981,0.47076860453282243,0.44420266338573783,0.4410185626031207,0.43903556421845186,0.43763613103560717,0.43563836972406883,0.4319071194080018,0.42929355146302034,0.4207375438273883,0.4185625123825534],"twin_dists":[0.08564045351557971,0.10580086956474699,0.11138624213590129,0.11544877651273813,0.12924933294183158,0.1323026027126623,0.13853375178030816,0.13969626641341149,0.14147032213485625,0.14150167427909036,0.1465427917983756,0.14740353534399317,0.15297338998866544,0.1554785698995477,0.15860767209436594,0.15942204052330367,0.16545361027244296,0.16618538759868115,0.1666421623892314,0.16696500278075585,0.16742658165258237,0.16829094923468899,0.16889819552108107,0.17089686801734674,0.17140766026726093],"n_dims_used":45,"mean_confidence":0.9232015821668836},"coverage":{"mean_confidence":0.9232015821668836,"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}}