{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007230","473:4730004473","473:4730007005","473:4730004954","473:4730004862","473:4730005049","473:4730005362","473:4730007003","473:4730004472","473:4730005238","473:4730004667","473:4730005145","473:4730004768","473:4730006668","473:4730007229","473:4730006959","500:5000006894","475:4750010260","475:4750010979","475:4750010438","473:4730005986","473:4730007118","475:4750011736","473:4730006555","475:4750011452"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,475,475,475,473,473,475,473,475],"twin_sims":[0.4827625476414379,0.45343344309328754,0.4080904107736034,0.3986327492990702,0.3851663144913772,0.38418703760538175,0.3500385973075762,0.2885976184067961,0.2871782112281821,0.2827186781491649,0.2675234198081192,0.26695483348246124,0.26687542750158744,0.26074505365454537,0.25643505599838384,0.24904738110215688,0.2435561410375919,0.23485462359252016,0.23402723676898263,0.23379992573913708,0.23090640435556975,0.22049807935287138,0.21986299088337846,0.21305561626284225,0.21204136862298842],"twin_dists":[0.15673761575622933,0.16334336345109438,0.17388312401944814,0.17614300907930588,0.17940364060716127,0.17964282724437936,0.18818018642442857,0.20475089896765117,0.20515666547618439,0.2064394048677404,0.21090498426393592,0.21107507563791497,0.2110988476700325,0.2129476016033158,0.21426376605738348,0.2165527773817293,0.2182824895136817,0.2210758741181833,0.22134497660838698,0.22141901730518507,0.22236566655383647,0.22583722902265776,0.22605255715259714,0.2283873075510621,0.2287394576692018],"n_dims_used":45,"mean_confidence":0.912583753797743},"coverage":{"mean_confidence":0.912583753797743,"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}}