{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001057","489:4890001121","489:4890000996","489:4890000937","489:4890001000","489:4890000936","489:4890000765","489:4890000998","489:4890001371","489:4890001069","489:4890000878","489:4890001524","499:4990002097","489:4890000499","489:4890000881","472:4720002230","472:4720002163","489:4890000939","489:4890000999","489:4890000459","472:4720002088","489:4890001447","489:4890001059","489:4890000997","489:4890001525"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,499,489,489,472,472,489,489,489,472,489,489,489,489],"twin_sims":[0.9234627859118435,0.8088932730763848,0.7626318444614889,0.724807132361042,0.6908074719265435,0.6907581363294509,0.6899027710442099,0.6763484379124542,0.6735471677372027,0.65272418953724,0.6421284725625739,0.6149375564280511,0.6067710930670032,0.5675454952951513,0.5645620580570027,0.5579307915668152,0.5542128654750782,0.5485996336019435,0.5383590237465541,0.5360341394655608,0.5290193841268238,0.5182395323644408,0.514972905385707,0.5061338995507254,0.5039278663337945],"twin_dists":[0.05182782197664729,0.08458574806115357,0.09561089041497514,0.10419944058853174,0.11170627134163161,0.11171705504778918,0.11190397673159184,0.11485588827018614,0.11546378818015142,0.11996362530980559,0.12224313327991239,0.12807422946237967,0.12982300406711716,0.13823360710754326,0.13887524132102444,0.14030296486568575,0.1411044834126743,0.14231617261564666,0.1445322294459792,0.1450364202561281,0.14656037584282453,0.14891090944171276,0.14962544168201544,0.15156458627110447,0.1520499305970806],"n_dims_used":44,"mean_confidence":0.9127081090753729},"coverage":{"mean_confidence":0.9127081090753729,"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}}