{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920000049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920000181","492:4920000098","492:4920000288","492:4920000028","492:4920000162","492:4920000113","492:4920000182","492:4920000224","492:4920000186","495:4950002967","492:4920000179","492:4920000004","492:4920000153","495:4950003751","492:4920000764","492:4920000815","492:4920000557","492:4920000044","492:4920000504","492:4920000572","495:4950003695","492:4920000409","492:4920000133","492:4920000560","492:4920000127"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,495,492,492,492,495,492,492,492,492,492,492,495,492,492,492,492],"twin_sims":[0.6361104514047272,0.580117139188512,0.4507339609508927,0.43690795666833965,0.35814169177803984,0.35015999301034734,0.3016727249231914,0.26970158912837583,0.26238898279948547,0.22660585044294748,0.22583039099258212,0.20464434204207696,0.1824206082823592,0.17137741331202616,0.1708625009275515,0.15905304654458577,0.1485594883936743,0.14792494715619744,0.14228594421834373,0.133958672347527,0.13358345919583514,0.13024951256204215,0.12778894010742387,0.12124212714500905,0.11616072555568939],"twin_dists":[0.12353556712086017,0.13553387279976412,0.16395881191880185,0.1671331491095606,0.18611757950628804,0.18814910350888076,0.20106756413301488,0.2102554562197481,0.2124491935888622,0.223787204470373,0.22404542696986562,0.23134300932558888,0.23957814162613839,0.24393506360724865,0.24414304350608731,0.24904207646046517,0.25362261555576887,0.25390713031322754,0.2564760740240001,0.2604120428946411,0.26059365774734683,0.2622244916107039,0.263448422727028,0.26679429573834174,0.2694875571177557],"n_dims_used":44,"mean_confidence":0.9081335934725675},"coverage":{"mean_confidence":0.9081335934725675,"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}}