{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000875","496:4960007099","481:4810002289","488:4880002184","466:4660001990","488:4880003759","466:4660000767","496:4960005046","496:4960005898","488:4880001579","470:4700002812","496:4960005304","472:4720000866","488:4880002420","488:4880004028","466:4660009766","481:4810000520","488:4880002590","496:4960006834","481:4810000219","493:4930000759","481:4810003349","496:4960011040","488:4880005371","466:4660007398"],"twin_admin_codes":[481,496,481,488,466,488,466,496,496,488,470,496,472,488,488,466,481,488,496,481,493,481,496,488,466],"twin_sims":[0.34973339972920736,0.30569375971898327,0.2159888678627096,0.20912879188947747,0.19174620983315316,0.1756162767979788,0.16058855287737983,0.16056555403942463,0.1528007988451615,0.13122937448585217,0.12593866474208107,0.12587356778908565,0.12358297300216615,0.111294356262296,0.10822311794937624,0.10655310859177929,0.09917500353852421,0.09298192019806951,0.09190936920669854,0.0908923797220803,0.08852654504288122,0.08594104936771294,0.08455201717570235,0.08425629185602394,0.08352918826386548],"twin_dists":[0.18825835607165023,0.19995369635957388,0.22737520891644494,0.2297571073533801,0.2360418414241237,0.24223969266308457,0.24839050040332217,0.2484002262320425,0.251743539978264,0.26174195030207803,0.2643805833997998,0.26441356751875633,0.26558253004848137,0.2721530172445335,0.2738818781140074,0.2748379674306441,0.27920714851104855,0.2830757512380861,0.2837662327320226,0.28442685367137444,0.2859866188677,0.28772951480884096,0.28868316556043144,0.2888878088265081,0.28939341599792173],"n_dims_used":45,"mean_confidence":0.9295865376790364},"coverage":{"mean_confidence":0.9295865376790364,"n_dims_used":45,"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}}