{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004070","487:4870002075","487:4870004518","487:4870002072","487:4870001715","466:4660011302","466:4660009505","487:4870002322","487:4870000406","487:4870007312","496:4960008586","494:4940007361","466:4660009339","487:4870001896","487:4870004360","487:4870007893","487:4870004223","487:4870000579","487:4870010403","487:4870000641","494:4940008695","466:4660009834","487:4870002161","487:4870000651","487:4870001623"],"twin_admin_codes":[487,487,487,487,487,466,466,487,487,487,496,494,466,487,487,487,487,487,487,487,494,466,487,487,487],"twin_sims":[0.4850729017866711,0.3026473793522362,0.283056996156031,0.24857474060640872,0.24517006484154077,0.23944323374978105,0.19838800330545547,0.18549239439517712,0.184970202267883,0.1847480595864841,0.1846923310671474,0.18187595043298024,0.17351820423200268,0.1682345496857715,0.16364816714379274,0.161301888471826,0.15832596389373357,0.15581770220001515,0.15361077914455706,0.1535274452941671,0.14849742389928092,0.14766958763469717,0.14445657704708287,0.14152483254567055,0.13998249020864736],"twin_dists":[0.15622298483956734,0.2007967868686299,0.20634166566211123,0.21670068720577454,0.21777153014301445,0.21959459368379597,0.23359583244543736,0.2383995700429873,0.23859894788684766,0.23868388412655453,0.23870520320016886,0.2397885721958738,0.24307513621719862,0.2452115716871615,0.24710555447215865,0.24808934366311208,0.249352204456896,0.25043010965709483,0.2513890568868475,0.2514254641021575,0.2536504043360442,0.254021882356438,0.25547842246593755,0.25682856908171386,0.25754722761636756],"n_dims_used":43,"mean_confidence":0.9099290537279706},"coverage":{"mean_confidence":0.9099290537279706,"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}}