{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011364","487:4870011124","487:4870010475","487:4870011366","487:4870010998","487:4870010478","487:4870010347","487:4870010995","487:4870009545","478:4780000683","487:4870011000","487:4870011351","487:4870010731","487:4870010861","487:4870011245","474:4740000208","487:4870011363","474:4740000180","474:4740000302","474:4740000176","478:4780001250","478:4780000601","487:4870008693","487:4870010593","474:4740000203"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,478,487,487,487,487,487,474,487,474,474,474,478,478,487,487,474],"twin_sims":[0.684757500423602,0.6611064936274323,0.6255225573516519,0.5631161311082927,0.5612835028039265,0.5300796691009971,0.5039129250243684,0.44291994941456897,0.4205324892966607,0.41722889028263394,0.4172008781737257,0.39023077449452004,0.3881266907859993,0.37967667382460324,0.35657711354429883,0.3443165656714424,0.3406606331011906,0.3320031969069223,0.3306929703568129,0.32619754115587457,0.3260878377839462,0.3253032720006881,0.3232502842913596,0.31635646935095263,0.31111906322034416],"twin_dists":[0.11302670292914074,0.11815585746336725,0.12580647186073254,0.13918636142211924,0.13958083697359427,0.14632976001532777,0.15205321974566063,0.16574816195625341,0.17094497591962446,0.17172141148567346,0.17172800627484572,0.17817122880122152,0.17868232498000364,0.1807482652073099,0.18651394045953393,0.18965177837536704,0.19059880889693526,0.19286345454672124,0.1932089731215984,0.1944002112294009,0.1944293942805069,0.19463826150799707,0.19518613542195196,0.19704024025888853,0.1984641612907988],"n_dims_used":43,"mean_confidence":0.9167303040970204},"coverage":{"mean_confidence":0.9167303040970204,"n_dims_used":43,"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}}