{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008519","496:4960008416","496:4960008068","496:4960008200","496:4960010193","496:4960009596","496:4960008616","496:4960010189","496:4960008190","496:4960008903","496:4960008805","496:4960008512","496:4960011604","496:4960008912","496:4960008185","479:4790006518","496:4960008413","496:4960011512","496:4960010032","496:4960011329","496:4960008414","469:4690005599","496:4960010287","496:4960008521","496:4960007828"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,496,469,496,496,496],"twin_sims":[0.8166799028995844,0.7089340994972048,0.681829989306929,0.6727731598608333,0.6064984104389437,0.5672401700743293,0.5589719202603947,0.5585557292945235,0.5320462273918949,0.5210491180330834,0.5109715855080883,0.46831272189105827,0.46060445450318455,0.45560436786789577,0.44928887882228624,0.4473144571713168,0.4449425041596642,0.4343737911041835,0.42589279069300795,0.41603870034600726,0.41559671418600164,0.41034567573739605,0.3929208022299615,0.3923160240894925,0.3870099020242163],"twin_dists":[0.08265326176796152,0.10772424537528723,0.11366428369559173,0.1156316350953364,0.12988139273649096,0.13829925333705542,0.14007865553551715,0.1401683160336215,0.1459022845740256,0.14829721221186135,0.15050220684995125,0.15997447770489948,0.16171492420038716,0.16284939749622068,0.16428883585033757,0.16474039376556293,0.16528386801919787,0.1677191954159566,0.16969061054800041,0.17200178108776346,0.17210598618040787,0.1733476932521383,0.1775196790867703,0.17766598024788866,0.17895413095345883],"n_dims_used":45,"mean_confidence":0.9233202616373698},"coverage":{"mean_confidence":0.9233202616373698,"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}}