{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006420","480:4800006415","480:4800006117","480:4800006393","480:4800006026","492:4920002802","492:4920002803","480:4800006417","492:4920002753","480:4800006403","492:4920002752","480:4800006416","492:4920002699","492:4920002750","492:4920002751","492:4920002701","492:4920002700","492:4920002647","480:4800006063","480:4800006116","480:4800006091","492:4920002801","480:4800006065","480:4800006317","492:4920002698"],"twin_admin_codes":[480,480,480,480,480,492,492,480,492,480,492,480,492,492,492,492,492,492,480,480,480,492,480,480,492],"twin_sims":[0.7527922597704135,0.7133431831622445,0.6744634519344024,0.6606546181184351,0.5868685352150758,0.5727902734604028,0.5564470341445842,0.49008540609908224,0.4811261770400104,0.47999090426603686,0.45673110920109916,0.4539188515006777,0.4281334048568545,0.4109424867299468,0.40777870300745767,0.40156206587868487,0.36844191058514814,0.36227187336427424,0.3562939522842169,0.3388240509298031,0.3284831578137882,0.32835883404834565,0.3163692907086988,0.2990481223878912,0.27262035099091314],"twin_dists":[0.09787504957430475,0.1067490313143186,0.11526502185558758,0.11825342582398642,0.13408613983549772,0.13710657698338455,0.14062274162810265,0.15510903057706885,0.15710258334525945,0.157356019360904,0.1625933603629965,0.16323283997350077,0.1691682315084197,0.17320621874003075,0.1739572302750966,0.17544050038527054,0.18352990359204294,0.1850755024535364,0.1865857704224781,0.19107660790612507,0.19379342615389186,0.19382637156900778,0.19703677093309507,0.20179927543898996,0.20939014828384794],"n_dims_used":42,"mean_confidence":0.9132089160737538},"coverage":{"mean_confidence":0.9132089160737538,"n_dims_used":42,"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}}