{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002081","492:4920002577","492:4920002035","492:4920002401","492:4920002178","492:4920002735","492:4920002133","492:4920002281","492:4920002125","492:4920002080","492:4920002346","492:4920002077","492:4920002232","492:4920001890","492:4920002467","492:4920002128","492:4920002070","492:4920001640","492:4920002177","492:4920002126","492:4920003312","492:4920002508","492:4920002628","492:4920002120","492:4920001663"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.7821900598586772,0.717724542795955,0.6633870674066779,0.6154694968394921,0.5912715424957985,0.5892186981832798,0.564225283160671,0.5583201280725525,0.5468871971851965,0.47122162409621676,0.4433148626201179,0.43364683079579286,0.42939510794067376,0.42690638074391474,0.40901698233822154,0.4027641878893454,0.3957765013042555,0.39503486536946075,0.3639379109696081,0.3410561603840189,0.318335405385942,0.3149211174068849,0.30966479464729013,0.291490602503416,0.2896854891876616],"twin_dists":[0.09103405319753596,0.10577707786728091,0.11766322452775377,0.12796030333406264,0.133142559064327,0.13358244290380328,0.13894769612375912,0.14021907606059336,0.14268622807267103,0.15932024267529307,0.1656574424422962,0.16788756271452304,0.16887457143826604,0.16945416108549374,0.17366298589295912,0.17515287937967278,0.1768302663606196,0.1770090877805065,0.18465685959781689,0.19049609078003205,0.19650569746988603,0.1974291359849685,0.19886196200792985,0.20392755455588393,0.20444071576450323],"n_dims_used":45,"mean_confidence":0.9216583251953125},"coverage":{"mean_confidence":0.9216583251953125,"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}}