{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011145","487:4870011391","487:4870009176","487:4870010508","487:4870010630","487:4870009574","487:4870009592","487:4870009303","487:4870009842","487:4870009443","487:4870009991","487:4870011390","487:4870009301","487:4870008596","487:4870010898","487:4870010900","487:4870009168","487:4870009442","487:4870009580","487:4870009167","487:4870011018","487:4870009441","487:4870009306","487:4870009727","487:4870009164"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6527933715632539,0.45469458259253875,0.3674134080559329,0.2830303971455316,0.2681863713595787,0.250093907545956,0.24894888838852341,0.24672064734363514,0.23478821416797854,0.23411561187075589,0.23087647079646823,0.22863669594801225,0.22471477790612926,0.22405957704205423,0.2237571294468293,0.21889386750937356,0.2187838633435075,0.21701725227871663,0.21353529256708734,0.21295708243937567,0.2127831776824,0.2060811440406888,0.20413443004892845,0.20041009369582252,0.19988775247511864],"twin_dists":[0.11994872258639305,0.16305630237612573,0.18378663583383814,0.20634934749171968,0.2107069468620141,0.21622591182195836,0.2165835852080898,0.2172826616808393,0.22109745042757323,0.22131620343354197,0.22237550034287137,0.22311371104215066,0.22441795319188304,0.2246373117736814,0.2247387140477513,0.22638194519070612,0.22641939543635936,0.22702256714454389,0.22822115746243873,0.22842146898110013,0.22848178743416664,0.23083233037505785,0.23152483608080227,0.23286242365804363,0.2330513851868762],"n_dims_used":43,"mean_confidence":0.9100214048873546},"coverage":{"mean_confidence":0.9100214048873546,"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}}