{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000044","474:4740002634","487:4870012048","474:4740000382","487:4870012141","487:4870011802","487:4870012142","474:4740001910","487:4870011464","487:4870011689","487:4870011456","487:4870012036","474:4740000547","474:4740003100","474:4740000479","474:4740000281","487:4870012333","487:4870011681","487:4870012519","474:4740002229","487:4870012041","474:4740001607","487:4870012229","474:4740001501","474:4740000242"],"twin_admin_codes":[474,474,487,474,487,487,487,474,487,487,487,487,474,474,474,474,487,487,487,474,487,474,487,474,474],"twin_sims":[0.5537277534032843,0.44236290878103934,0.41474602553834117,0.41389499854757983,0.4102194050819782,0.2812537281914811,0.2750649764875122,0.26888905932647833,0.2537691251856734,0.24295166033185311,0.23885850908072534,0.21168579864426942,0.18733367917427468,0.17931264371450462,0.17905042901193147,0.17704320772094548,0.1615876023742592,0.1613868580711415,0.16096130183698826,0.1577335018812524,0.14931149894851123,0.1477971959240862,0.1324164354934425,0.12554944698211068,0.12542265291305135],"twin_dists":[0.14120912432001156,0.1658761785191523,0.17230668367947513,0.17250763896945331,0.17337763736970016,0.20686344327656828,0.20866978220459684,0.21049737047526101,0.21508488560979452,0.21847442741858106,0.21978231782299887,0.22886318283366722,0.23769968227861538,0.24078494459631106,0.24088743655758346,0.24167555105523972,0.24796899188582144,0.2480535356122955,0.24823301194804165,0.24960567996972033,0.25328658856667174,0.25396452015034204,0.26116099637054746,0.26457798994981496,0.2646423986667959],"n_dims_used":45,"mean_confidence":0.9201647440592448},"coverage":{"mean_confidence":0.9201647440592448,"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}}