{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000207","487:4870000314","487:4870002315","487:4870000206","487:4870002401","497:4970003524","497:4970003429","497:4970003401","497:4970003402","470:4700005900","491:4910004561","487:4870002400","487:4870000128","487:4870011002","466:4660007861","497:4970003403","497:4970003334","470:4700005839","491:4910004195","487:4870000205","494:4940002950","491:4910004604","497:4970002984","492:4920004830","487:4870002402"],"twin_admin_codes":[487,487,487,487,487,497,497,497,497,470,491,487,487,487,466,497,497,470,491,487,494,491,497,492,487],"twin_sims":[0.12830264364816912,0.0981522050041168,0.05014084094481252,0.04460051093890521,0.044424772978084656,0.04157618816340699,0.028018182483173358,0.02153587925077139,0.020639788856301144,0.016635310999562756,0.015748716742036314,0.013215605418752496,0.012232284783215341,0.009636328064128957,0.0090709763906849,0.008998826125423213,0.008575173255325726,0.006867327270092254,0.006231235673825279,0.005759836790635965,0.005523843163291073,0.0050290916558061935,0.004842973171225452,0.004761326562741375,0.0046639836600351715],"twin_dists":[0.26319143534852296,0.2798327127619806,0.317750582725987,0.32390655285701037,0.32411208179033046,0.32754271931162265,0.3472728973073466,0.359826633445474,0.36181337919011447,0.3717328040154849,0.374209683812166,0.3820322415079617,0.3854309178200595,0.39573227905846226,0.39830095157854406,0.39863899222428967,0.40067422638778755,0.4099173076906651,0.4138976074675861,0.4170911077517303,0.4187795315478014,0.42254204467499734,0.42404473390519754,0.4247205102763503,0.42554006832667646],"n_dims_used":43,"mean_confidence":0.8893716501635175},"coverage":{"mean_confidence":0.8893716501635175,"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}}