{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013173","487:4870002980","490:4900013174","487:4870000921","487:4870003922","487:4870003647","487:4870004081","487:4870000984","487:4870002705","490:4900004398","487:4870000387","490:4900012823","487:4870002981","466:4660011643","490:4900012335","490:4900012686","487:4870000511","490:4900012262","496:4960006518","487:4870004966","494:4940008767","490:4900012540","496:4960008022","487:4870000600","487:4870000384"],"twin_admin_codes":[490,487,490,487,487,487,487,487,487,490,487,490,487,466,490,490,487,490,496,487,494,490,496,487,487],"twin_sims":[0.05088642672065054,0.04962677100540077,0.045983845388412416,0.043820699568433936,0.04194407456728777,0.0407039732951606,0.03876470663345529,0.029258917440817094,0.02809812188830928,0.026897211443901645,0.024733624501097385,0.02472352619732043,0.02406429337800048,0.021155039285556367,0.02100231532953267,0.019152563035046012,0.018197450462803105,0.01796445960871795,0.017943522952959753,0.017490770331716074,0.017051994806031874,0.016524877621514097,0.01619033855869746,0.015541097883574896,0.015127933225868313],"twin_dists":[0.31696607960513806,0.31829716361277455,0.3223120106923974,0.3248238030897138,0.3270887405815161,0.3286327339298323,0.33112875635890066,0.3451618655720626,0.3471344879359275,0.34925047071134374,0.35327730523344597,0.35329680230159044,0.35458475801082323,0.36066204227892706,0.36100073751707107,0.3652831060365819,0.3676376626973796,0.36822841092058656,0.3682818237093057,0.36945043410000666,0.37060854461961595,0.37203490722089094,0.37296102444686424,0.37480738779499695,0.376018036375511],"n_dims_used":43,"mean_confidence":0.8939719976380814},"coverage":{"mean_confidence":0.8939719976380814,"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}}