{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003696","477:4770003748","477:4770003747","477:4770003643","472:4720003269","472:4720003344","499:4990000517","472:4720003421","472:4720003343","470:4700005289","472:4720003501","472:4720003737","477:4770003536","472:4720003812","477:4770003874","467:4670000336","496:4960005815","472:4720003870","470:4700006154","477:4770003749","472:4720003967","499:4990000332","472:4720003947","499:4990001379","477:4770003640"],"twin_admin_codes":[477,477,477,477,472,472,499,472,472,470,472,472,477,472,477,467,496,472,470,477,472,499,472,499,477],"twin_sims":[0.8852258530084497,0.724014453766197,0.6256166455552999,0.6060757117501456,0.5826532942797051,0.5782226052652544,0.5711455428459642,0.5555004381854761,0.5531671313538915,0.5504185945405659,0.5486102959986003,0.5474970443116253,0.5443100163280341,0.5382307451722779,0.5322394724988011,0.5294374786843021,0.5142149319287078,0.5086140614989937,0.5029627952103762,0.5027495329664168,0.5025775397524649,0.5010097833755169,0.5009236759822936,0.4957455995693368,0.4933625648789469],"twin_dists":[0.06413024527376399,0.10437642128627718,0.12578630496464543,0.12997190388491642,0.1349898904860749,0.1359403590745724,0.1374598850991543,0.14082681558860088,0.14133007068254183,0.14192330868685732,0.1423138690952994,0.1425544183435542,0.14324353030459352,0.14456003778738183,0.14586029626589087,0.14646942698186124,0.14979139689309343,0.1510196017448707,0.15226243367576925,0.15230940774049143,0.1523472956709408,0.15269281670733004,0.15271180271468163,0.15385521681648226,0.15438257927570764],"n_dims_used":45,"mean_confidence":0.9240088568793403},"coverage":{"mean_confidence":0.9240088568793403,"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}}