{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005277","496:4960005276","496:4960007911","496:4960008588","466:4660011205","466:4660003305","496:4960004364","496:4960005707","487:4870003684","490:4900000052","496:4960008474","496:4960007545","496:4960008161","490:4900000207","490:4900000431","490:4900000190","490:4900001075","466:4660001140","496:4960006234","466:4660001730","490:4900002513","496:4960007436","496:4960008386","496:4960007565","487:4870004398"],"twin_admin_codes":[496,496,496,496,466,466,496,496,487,490,496,496,496,490,490,490,490,466,496,466,490,496,496,496,487],"twin_sims":[0.48978837979704626,0.351053699356965,0.3496602984856408,0.29647824112246784,0.2679202009139207,0.26613115228945977,0.2460173665470097,0.2445682222721176,0.23372181276628207,0.21709577568770003,0.21708067282587898,0.21478397713183134,0.21402129553122665,0.2139916131359755,0.20280808430750386,0.20062999771488146,0.20018253873682393,0.19975376790507102,0.1993802908471818,0.19332078776197403,0.19322600370903767,0.1918124333267988,0.18982952108119885,0.18828369103926607,0.1879653031769751],"twin_dists":[0.15517494388688088,0.18792044666623195,0.18827708465274057,0.2025193851369985,0.21078642097221398,0.21132187790019208,0.2175041466761618,0.21796181575450943,0.2214444714885359,0.22699568705568213,0.22700085655073907,0.22778981844177423,0.22805307312579853,0.22806333139445212,0.23199925346552425,0.23278297294678615,0.23294470188971625,0.23309991012485184,0.2332352902004798,0.23545670436128457,0.23549183349511899,0.23601716446082446,0.23675865176967395,0.23734046132645198,0.23746070913262107],"n_dims_used":45,"mean_confidence":0.9193233913845487},"coverage":{"mean_confidence":0.9193233913845487,"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}}