{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005380","485:4850004962","485:4850005807","485:4850004710","485:4850005174","485:4850005573","485:4850004571","485:4850005810","485:4850003798","485:4850004371","485:4850005966","485:4850004714","485:4850004366","485:4850005962","485:4850004299","485:4850005512","485:4850003689","485:4850004843","485:4850005381","485:4850006466","485:4850006052","485:4850006463","485:4850003720","485:4850005892","485:4850004713"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.40770463452775463,0.3642358752931923,0.3582426354691163,0.35064828154724953,0.2967294613226018,0.2887613784444882,0.235383534436244,0.23419804609775918,0.20907593675680805,0.1949567296568244,0.18788150595663772,0.17671701235927584,0.17598522965655072,0.17521427264706646,0.1644688740873881,0.1638986485589629,0.1563198458859969,0.1493654913785979,0.1474784306106601,0.14464014352914312,0.14290289243560017,0.14168145340338248,0.1401718872128775,0.13998987937607868,0.1352299625835253],"twin_dists":[0.1739748432030446,0.18458208924520808,0.186092037606228,0.1880241359850358,0.2024488290400286,0.20470416168656194,0.22090417431196013,0.22128937090778997,0.2297756635696779,0.23485226516108385,0.2374923811493591,0.24180422727040585,0.2420935140795461,0.2423992154506067,0.24676384596448148,0.24700113315602273,0.2502133085284005,0.2532625107419282,0.2541078793959546,0.25539456436512453,0.25619137314295076,0.2567559179238743,0.2574586607563682,0.25754377057912775,0.25979952483438407],"n_dims_used":45,"mean_confidence":0.919492424858941},"coverage":{"mean_confidence":0.919492424858941,"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}}