{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005140","474:4740004814","486:4860001791","474:4740005461","486:4860001942","474:4740005208","474:4740004810","486:4860002030","474:4740005331","474:4740005459","486:4860001893","486:4860002678","478:4780008137","474:4740000390","474:4740005483","474:4740005522","474:4740005014","486:4860002130","466:4660014204","474:4740004813","478:4780008905","478:4780007418","487:4870012054","474:4740005141","474:4740003698"],"twin_admin_codes":[474,474,486,474,486,474,474,486,474,474,486,486,478,474,474,474,474,486,466,474,478,478,487,474,474],"twin_sims":[0.5652644560296874,0.4895887592382763,0.4565419871080827,0.4351658543161098,0.399487354476674,0.3988954623970923,0.3945708995865166,0.3762950453872165,0.34112588066635824,0.33561324641063645,0.2899625558019322,0.2652797202703396,0.252166558883195,0.24928673602068932,0.2440758608624792,0.22921322935308938,0.18125890375781759,0.1807634404364229,0.17317155696731154,0.1684093660035767,0.16368988142158766,0.14876729123691676,0.14865535877966646,0.14830984643683282,0.14810523393839678],"twin_dists":[0.13872414262073215,0.15521924854680041,0.16263631985320998,0.16753587834931646,0.17593781598267713,0.17607990960240696,0.1771210368540205,0.18158123111784497,0.1904779910911803,0.1919152828576071,0.20436182721875584,0.21157749538442044,0.21558112271630037,0.21647794135069393,0.21811771122414464,0.2229232358558739,0.24002750918315788,0.24021978256442353,0.24321386294581257,0.24514012020481452,0.24708815649679391,0.2535296361310673,0.25357970734154917,0.25373444246415366,0.2538262020988107],"n_dims_used":45,"mean_confidence":0.9235347323947483},"coverage":{"mean_confidence":0.9235347323947483,"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}}