{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002032","496:4960001904","496:4960002967","496:4960002829","496:4960001191","496:4960002411","496:4960004087","496:4960002831","496:4960002155","496:4960002696","496:4960002026","496:4960002033","496:4960001649","496:4960002277","496:4960010772","496:4960002274","496:4960001423","496:4960001908","484:4840006299","496:4960002156","496:4960002035","496:4960002292","484:4840005918","496:4960002270","496:4960004232"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,484,496,496,496,484,496,496],"twin_sims":[0.5732043161231782,0.5645245282633227,0.4955367655393199,0.4692243648339596,0.43300174497811655,0.403741949323724,0.3979441151269297,0.38156569382648464,0.37160167795025767,0.3581238160017694,0.3573432154891458,0.35508978836082705,0.35504528536353364,0.3468478554614385,0.34171117328282596,0.3339267581162762,0.3294053744646095,0.3188810314321618,0.3166686965350773,0.3077823436419751,0.3068878232552204,0.30445266327883125,0.29748561535402274,0.28991248049750934,0.2855017138443748],"twin_dists":[0.13701765220230847,0.1388833153288488,0.15390140215989115,0.1597692943888442,0.16803706243783387,0.17491922408902594,0.1763084981437805,0.18028452416546537,0.18274339608786008,0.1861221030197498,0.18631974927202957,0.18689156200543044,0.1869028735822925,0.18899920247303253,0.1903261245429498,0.19235754089125587,0.19354925561821879,0.19635864466882488,0.19695577742997122,0.19937848251015833,0.19962456453164795,0.20029658105532408,0.20223667227822473,0.204376081717542,0.20563747781212321],"n_dims_used":45,"mean_confidence":0.9208574930826823},"coverage":{"mean_confidence":0.9208574930826823,"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}}