{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006416","480:4800006417","492:4920002801","480:4800006393","480:4800006420","480:4800006026","480:4800006415","492:4920002750","480:4800006117","492:4920002699","492:4920002802","480:4800006404","480:4800006063","492:4920002752","492:4920002751","492:4920002701","480:4800006392","492:4920002647","480:4800006317","492:4920002803","492:4920002753","480:4800006091","492:4920002698","480:4800006116","480:4800005979"],"twin_admin_codes":[480,480,492,480,480,480,480,492,480,492,492,480,480,492,492,492,480,492,480,492,492,480,492,480,480],"twin_sims":[0.897482905057924,0.8342818227740583,0.8021687908649043,0.7434058150234961,0.6998810929851602,0.697732725787449,0.6976597827005743,0.6932381751725719,0.6776531934167747,0.6035628613476874,0.5916291320530682,0.5283214167730597,0.5189050985610648,0.5138776028204268,0.512295980527756,0.4828250587169999,0.47999090426603686,0.4758437777443801,0.4666084009328601,0.4510017002297451,0.44728830253799795,0.4262198040173925,0.39188268704746787,0.38004694606929224,0.3576195097157287],"twin_dists":[0.060405238673205,0.0781805615738867,0.08623435755824711,0.10001401430515713,0.1097181675769729,0.11018978345726017,0.11020578613189036,0.1111746323847392,0.11457250735407502,0.13050997762245664,0.13306594256162516,0.14671224037330097,0.14876545890852522,0.14986527323160242,0.1502118162356719,0.15672368133141987,0.157356019360904,0.15828345461041554,0.1603584350804453,0.16389770973764417,0.16474638047388404,0.1696142997448437,0.17777087287503027,0.1806572783974881,0.18624976687768774],"n_dims_used":42,"mean_confidence":0.9135458809988839},"coverage":{"mean_confidence":0.9135458809988839,"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}}