{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003803","487:4870003656","487:4870003954","487:4870001989","487:4870003945","487:4870003651","487:4870004109","487:4870009871","487:4870003797","487:4870002076","487:4870010405","466:4660010008","487:4870004530","487:4870002824","487:4870010794","487:4870004518","487:4870005550","487:4870002246","487:4870004974","487:4870010284","494:4940007715","487:4870010793","466:4660012974","487:4870004400","487:4870010143"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,494,487,466,487,487],"twin_sims":[0.5067543707963164,0.4321721702402145,0.3493340586834874,0.3084868030220153,0.29175431714571026,0.25822273247653277,0.22283473748506077,0.18673125040098296,0.1827768282390939,0.18030552587360754,0.17946735844777434,0.16315352289257418,0.1602154994144917,0.16007807068218932,0.15755457789879002,0.14363743542098353,0.14116374609273868,0.140468313783096,0.14044743651892078,0.13983840216399063,0.13495356153230453,0.12613343336658833,0.12154052454151935,0.11977675282153967,0.11382611954783711],"twin_dists":[0.1514281796044408,0.16822944969314843,0.1883606925136668,0.1991849758465845,0.2038527436776089,0.21371617494335077,0.22504853149050205,0.23792813667740145,0.23944075460669054,0.24039781639641467,0.24072452103393538,0.24731210329044695,0.2485483836792923,0.24860661346894625,0.24968236623124596,0.2558535946491541,0.2569962932851859,0.2573202230588437,0.2573299660665171,0.25761466672183186,0.2599323282756911,0.26428197283655547,0.26663884052492054,0.26756197469936416,0.2707553378307232],"n_dims_used":43,"mean_confidence":0.9063172451285428},"coverage":{"mean_confidence":0.9063172451285428,"n_dims_used":43,"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}}