{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009304","473:4730009309","473:4730009367","473:4730009366","473:4730007006","473:4730007453","473:4730009311","476:4760000176","473:4730007347","471:4710001622","500:5000007035","473:4730009373","500:5000005789","473:4730007575","473:4730007465","473:4730008576","473:4730009225","476:4760001150","473:4730006554","471:4710001770","473:4730009374","473:4730009314","473:4730008662","473:4730007350","473:4730007459"],"twin_admin_codes":[473,473,473,473,473,473,473,476,473,471,500,473,500,473,473,473,473,476,473,471,473,473,473,473,473],"twin_sims":[0.6519400748551417,0.4985825311657828,0.4568213233921734,0.3691933844576511,0.3323603738175862,0.3320650526794737,0.3202432149765297,0.31487156498204183,0.30216616581531924,0.30193021379288526,0.2818382970920504,0.2807538822837167,0.2718400306628444,0.268002344550154,0.25001750138909895,0.24789576512250064,0.2420057500381961,0.23655396803265788,0.22432750189738263,0.21980089343322387,0.21430218212529353,0.20527552149809727,0.20188519681239098,0.19477276643852956,0.19265735968380626],"twin_dists":[0.12013251509216889,0.15322835557888492,0.16257287028416653,0.18334254874744066,0.1927693931827848,0.19284716107571223,0.19599213608042262,0.19744257968950488,0.20093041345193816,0.20099597944620218,0.20669407648998142,0.2070084325344395,0.20962092347523184,0.21076188901318682,0.21624974640792796,0.2169134840226802,0.21877539861913248,0.22052511277428893,0.22454756010541774,0.22607363377406853,0.2279560459589655,0.23111836965777147,0.23233061689856468,0.2349200586541166,0.23570283815785606],"n_dims_used":45,"mean_confidence":0.919588131374783},"coverage":{"mean_confidence":0.919588131374783,"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}}