{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002173","496:4960006282","496:4960005007","496:4960005012","496:4960002317","496:4960005612","496:4960004703","496:4960004706","496:4960004855","496:4960004868","496:4960003827","496:4960002575","496:4960007385","496:4960006285","496:4960005606","496:4960005755","496:4960005020","496:4960003680","496:4960003973","496:4960004246","496:4960003828","496:4960005754","472:4720000384","496:4960006548","496:4960006424"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496],"twin_sims":[0.7870432511026821,0.6219272804108984,0.6120495591266192,0.5938198377190487,0.591437574320598,0.557784791088007,0.5449487024834058,0.5336951605524505,0.5328088616912281,0.5245722835454709,0.5017468513211151,0.4969727654453594,0.4917783145934247,0.4832232402051688,0.4807773975215687,0.46932927783657064,0.46021352714538694,0.4512690503831614,0.4485928813311138,0.43939244106322084,0.4364768874706698,0.43074269237730545,0.41851442181562215,0.41701509217060323,0.41322236581211186],"twin_dists":[0.08988066619737563,0.12657694469250533,0.1286927101762777,0.13259661182009652,0.13310698510451646,0.14033442517112188,0.1431053746502852,0.1455441052024315,0.1457365976803994,0.1475287338430931,0.1525303358251073,0.1535839317109692,0.15473358305942508,0.15663493543266274,0.1571804239564972,0.15974569033091293,0.16180346246678975,0.16383670982676127,0.16444792773263905,0.1665598979338751,0.16723274171422461,0.16856131159385052,0.171418966753543,0.17177174999851488,0.17266659619328847],"n_dims_used":45,"mean_confidence":0.9261382208930121},"coverage":{"mean_confidence":0.9261382208930121,"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}}