{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007960","487:4870012332","474:4740003186","487:4870012049","474:4740002996","487:4870012337","474:4740000056","478:4780001336","474:4740002214","474:4740002920","474:4740001798","474:4740000124","474:4740000011","487:4870012130","487:4870006048","474:4740001069","474:4740000098","474:4740002323","487:4870011593","474:4740000152","474:4740000391","474:4740003181","474:4740002434","474:4740000149","474:4740000978"],"twin_admin_codes":[487,487,474,487,474,487,474,478,474,474,474,474,474,487,487,474,474,474,487,474,474,474,474,474,474],"twin_sims":[0.6064349885210221,0.6058390662907043,0.5969364311468549,0.5943386299195589,0.5412508779257711,0.47791351553525185,0.41685339422547846,0.39463068489808334,0.3911747832885534,0.38864337330004506,0.3878122231133075,0.38689837440450536,0.3816712587297518,0.3660484763172797,0.3630638817958028,0.35912853496993147,0.35462895281312584,0.34498450709384826,0.34306925983233894,0.33441748392480136,0.3293165202564353,0.32178301456489616,0.31802957716362174,0.31487573751715175,0.31098808941936285],"twin_dists":[0.12989497307087466,0.13002257607281306,0.1319290397530103,0.13248547796075283,0.14390566472650027,0.15782026776940605,0.1718098289303627,0.1771066080019427,0.1779423429676222,0.17855669880470476,0.1787588232537078,0.17898129509249472,0.1802586414055388,0.18412790308733548,0.1848763648157508,0.18586803549191125,0.18700873071260488,0.18947933448321302,0.18997427452502083,0.1922287299738055,0.19357276470249046,0.19557888937887086,0.19658818394014474,0.19744144762336674,0.19849994420343858],"n_dims_used":43,"mean_confidence":0.9186630249023438},"coverage":{"mean_confidence":0.9186630249023438,"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}}