{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009217","473:4730009216","473:4730008653","473:4730009218","473:4730008723","473:4730008871","473:4730008647","473:4730008570","473:4730008571","473:4730009016","473:4730008722","473:4730008796","471:4710001615","473:4730008569","471:4710001616","473:4730009089","473:4730009215","473:4730008803","473:4730009277","475:4750009737","473:4730009156","473:4730009154","473:4730009213","473:4730008646","473:4730009087"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,471,473,471,473,473,473,473,475,473,473,473,473,473],"twin_sims":[0.4541536008182577,0.249309200240024,0.18036730014756716,0.1799136672305021,0.15500070632782423,0.14358304004919428,0.14030395443933932,0.13407437316248297,0.12590167686794593,0.11717167262508225,0.107522322320133,0.10067504128280537,0.0862391070723239,0.08203075163067584,0.07469167341107666,0.0743062964101655,0.0708029090597353,0.06939581465542614,0.06869223646968586,0.06741451939054462,0.06657757601212026,0.06622618008982122,0.0646037628719146,0.059200688897080384,0.05637343133738035],"twin_dists":[0.1631794050627625,0.21647092011295868,0.24037378034564932,0.24055042256796097,0.25078394285283323,0.255878564246045,0.257396955542985,0.2603561172029707,0.2643993232801711,0.2689446409794687,0.274281683652982,0.27829877535827785,0.28752648293799593,0.2904465763437938,0.29583952414836057,0.2961343133564051,0.298872501843078,0.30000324694545305,0.30057564433359624,0.3016274426753024,0.30232523681579615,0.3026203432973569,0.3039996746392454,0.3088076731256919,0.3114690942510733],"n_dims_used":45,"mean_confidence":0.924098883734809},"coverage":{"mean_confidence":0.924098883734809,"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}}