{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001020","487:4870001023","487:4870001025","487:4870001215","466:4660013819","487:4870001212","487:4870001218","487:4870000938","487:4870000681","466:4660013820","490:4900003873","466:4660008252","490:4900004151","490:4900004148","487:4870001124","487:4870001123","494:4940004906","487:4870001027","487:4870011342","487:4870001021","487:4870001485","490:4900001841","487:4870002656","487:4870001214","487:4870001033"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,466,490,466,490,490,487,487,494,487,487,487,487,490,487,487,487],"twin_sims":[0.5466481570855874,0.4123681582857442,0.3015408328451288,0.2862395606496787,0.2619250062759106,0.24311373388511626,0.23542619302117612,0.22739989281138837,0.21705329857064254,0.2092301060305619,0.2091215636406551,0.20227118368151975,0.19659270768408105,0.18482066242227368,0.18144681316231023,0.17882992549567933,0.1771643655754656,0.17103411735789067,0.1700467843999778,0.16970412994857814,0.16548939559959858,0.16338253351043763,0.1624525918786111,0.16072904671224894,0.1570763747499258],"twin_dists":[0.14273790003323542,0.17286862542369863,0.20110424534545748,0.2054256582581288,0.21258966363436227,0.21842293471099694,0.22089033710660386,0.22352340054045897,0.22701022698612072,0.22972154721780796,0.22975964483619843,0.23219190167224854,0.23425132349367106,0.23865611653351057,0.23995468481736396,0.24097370729132325,0.24162780014819238,0.2440736755127679,0.24447344410546798,0.24461257331825992,0.2463406580607913,0.2472164189461809,0.24760556950945417,0.24833110984477816,0.24988763489392546],"n_dims_used":43,"mean_confidence":0.9148336011309957},"coverage":{"mean_confidence":0.9148336011309957,"n_dims_used":43,"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}}