{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005197","496:4960004590","496:4960004582","496:4960006175","496:4960005346","496:4960005908","496:4960004903","496:4960006458","496:4960006716","496:4960004432","496:4960005185","496:4960004591","496:4960004435","496:4960007377","488:4880003448","488:4880004055","488:4880003014","496:4960005489","496:4960004743","496:4960004436","496:4960004900","496:4960010895","481:4810001943","496:4960007231","488:4880003190"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,488,488,496,496,496,496,496,481,496,488],"twin_sims":[0.8520360376336815,0.7724945312547626,0.7216588089532205,0.6665125752602671,0.656760894649948,0.6221623089672071,0.6119791703652495,0.5963350258000483,0.5947839136378926,0.5902278679303489,0.5808691975429323,0.5790365939082616,0.5782573420361379,0.5318668546251021,0.5270752761172748,0.5174335801019042,0.5162391722120498,0.5106714874035896,0.5103874874214217,0.5048273023696656,0.5026180556882974,0.5018933973571106,0.5011229653261445,0.49846180385197547,0.49471544731049116],"twin_dists":[0.07349713141534767,0.09331648651493894,0.10490174113831904,0.11698747093615255,0.11909359644757564,0.12652658553416102,0.12870778353449047,0.13205785088360225,0.13239009385782968,0.13336618796020883,0.13537254363541038,0.13576569799552304,0.13593290502082753,0.14594126153300957,0.14698348528232924,0.1490870993487515,0.14934833177824774,0.1505680338288753,0.15063033877998094,0.1518519790591888,0.15233837020373817,0.15249803873075132,0.15266786234408597,0.15325501138636127,0.15408309782386545],"n_dims_used":45,"mean_confidence":0.9422056410047743},"coverage":{"mean_confidence":0.9422056410047743,"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}}