{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000671","476:4760000615","476:4760000743","476:4760000672","476:4760000614","476:4760000613","476:4760000670","476:4760000561","476:4760000733","476:4760000675","476:4760000730","476:4760000729","476:4760000559","476:4760000616","476:4760000674","476:4760000732","476:4760000465","476:4760000731","476:4760000560","476:4760000673","476:4760000464","476:4760000686","476:4760000617","476:4760002200","476:4760002013"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8812466132185441,0.8747905839878152,0.8685539632604812,0.8644389627992289,0.8632447137321886,0.8240256067263734,0.8199350281432131,0.7845727230181697,0.7758608403852519,0.7737111152157653,0.7540392849257433,0.7354936757509144,0.7290453259357694,0.7194361840758547,0.7175068357237291,0.7144440663550962,0.7026343385140673,0.7018977841480731,0.7001153312380413,0.6882608239366708,0.6712180643534029,0.6632996408772334,0.6326539217618589,0.6307335077494926,0.6085768125913198],"twin_dists":[0.06530446909509603,0.06717681841441409,0.06894991429778645,0.0701020521973503,0.07043390918335461,0.08080524530912536,0.08183745357775184,0.09046874654931307,0.09252718316635683,0.09303160934551828,0.09758938884701612,0.10180260172271884,0.10325134026769368,0.10539655952202809,0.10582544356587058,0.10650508847079795,0.10911291516818605,0.10927492911199707,0.10966671206670597,0.11226256451320844,0.11596871223875689,0.11768211648436568,0.1242772943561653,0.12468922621624377,0.1294363494091571],"n_dims_used":44,"mean_confidence":0.914893930608576},"coverage":{"mean_confidence":0.914893930608576,"n_dims_used":44,"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}}