{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007951","500:5000006648","473:4730006029","500:5000007694","500:5000006463","473:4730006027","500:5000007245","500:5000005789","473:4730005912","476:4760001034","473:4730006032","473:4730006014","500:5000007554","471:4710001515","471:4710001769","471:4710003420","484:4840005602","473:4730007459","500:5000006381","484:4840001340","473:4730007347","500:5000006382","484:4840000765","484:4840005989","500:5000008208"],"twin_admin_codes":[500,500,473,500,500,473,500,500,473,476,473,473,500,471,471,471,484,473,500,484,473,500,484,484,500],"twin_sims":[0.4978970641904281,0.4555553667583804,0.3986837503619253,0.3694264154072272,0.35280872568375055,0.335968779057904,0.328610903428217,0.3209994478655019,0.3078426103386151,0.30665248484492186,0.2948750048104423,0.29406624904634415,0.2890253049211465,0.2833522535165703,0.27619078836752803,0.26869268151109954,0.2685144451153808,0.26511557525297635,0.2633234157818555,0.2557177230217054,0.2507627867090047,0.2486564172229644,0.24598273054067954,0.2454208968348721,0.24083879181358137],"twin_dists":[0.15337972643929373,0.16286053757013327,0.17613075795755173,0.18328448890302268,0.1874723016625333,0.1918222033835856,0.19375958111361374,0.19578904190449997,0.19936191799928676,0.19968937467014486,0.2029704918467288,0.20319860298613288,0.20462887011650854,0.20625642419693674,0.2083393553022433,0.21055590587208403,0.21060905670701194,0.21162683384974443,0.2121667629749527,0.21448417397116795,0.2160174561159084,0.2166751141613107,0.21751506514826932,0.21769231303072253,0.21914775483199592],"n_dims_used":45,"mean_confidence":0.9251402113172743},"coverage":{"mean_confidence":0.9251402113172743,"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}}