{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002457","478:4780000330","466:4660013792","466:4660014136","487:4870002035","466:4660014155","487:4870010728","466:4660013785","487:4870001859","466:4660014040","487:4870001768","474:4740003582","466:4660014045","466:4660014410","487:4870002455","487:4870004284","487:4870009276","487:4870001770","466:4660014092","487:4870004282","478:4780001167","487:4870002380","466:4660014137","466:4660014119","478:4780000515"],"twin_admin_codes":[487,478,466,466,487,466,487,466,487,466,487,474,466,466,487,487,487,487,466,487,478,487,466,466,478],"twin_sims":[0.5777622528919288,0.559380390957596,0.5489395085590859,0.5261049152744991,0.5041355880667815,0.4905050121662243,0.4877386282577215,0.48732297623894844,0.4727376156150898,0.46540666648258094,0.46505503103807166,0.4630334640009492,0.46246243918406976,0.45352325633469187,0.451378571928227,0.4410796624400254,0.43744892563897475,0.4363321198016553,0.43148393839946136,0.4298977439005906,0.4190279427768445,0.41773513679144286,0.4154170097664566,0.4128020611627474,0.41147211612941154],"twin_dists":[0.13603914834194358,0.13999066733648263,0.1422427491906973,0.14719479904178387,0.1520042058996499,0.15501593584772178,0.15563013384290755,0.15572250853268,0.1589798228387743,0.16062945727090105,0.16070880589622974,0.16116539018929085,0.16129448611563427,0.1633229104423688,0.16381172473735664,0.16617132627094383,0.16700822072831983,0.1672661970432554,0.16838917125602856,0.16875768176007905,0.17129826232841072,0.17160226032854164,0.1721483679230932,0.1727659800241981,0.17308074499153067],"n_dims_used":42,"mean_confidence":0.913375491187686},"coverage":{"mean_confidence":0.913375491187686,"n_dims_used":42,"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}}