{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004625","473:4730005005","473:4730005006","473:4730004915","473:4730004626","473:4730004624","473:4730005101","473:4730005195","473:4730005196","473:4730007222","473:4730004814","473:4730005427","473:4730005431","473:4730004906","473:4730005969","473:4730005534","473:4730005010","473:4730004908","473:4730006424","473:4730005001","473:4730005530","473:4730003571","473:4730004909","473:4730007632","473:4730006902"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9893869699058261,0.9767852430295274,0.9571646234119274,0.9483869588602217,0.945007888211851,0.9231856479010537,0.865669600130693,0.861843745117782,0.8365333614923087,0.8351996417884422,0.7811395875869884,0.7791777352588234,0.720012163224251,0.7086033368494176,0.644171729351367,0.6281445564823758,0.6169406339022081,0.6052912521633821,0.6043073089075397,0.6040384349785203,0.5803593748220538,0.5792540066587478,0.5777805961442954,0.5750116350138207,0.5743252204742249],"twin_dists":[0.018972124466130096,0.02814920608132676,0.0384305090793149,0.0422811477095832,0.04368187169159518,0.05192541480532348,0.06975891487364753,0.07082180829054482,0.07759690913511144,0.07794297888949198,0.09128271848045234,0.0917462097520006,0.10526840732284048,0.10779729179564944,0.12180398115895637,0.12524439345068444,0.12764521266282464,0.1301398780802236,0.1303505684915012,0.1304081424833601,0.1354819073386897,0.13571905034976464,0.13603521184105433,0.13662956598719533,0.13677694580726196],"n_dims_used":44,"mean_confidence":0.9193045876242898},"coverage":{"mean_confidence":0.9193045876242898,"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}}