{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000120","496:4960009182","496:4960005699","490:4900000731","490:4900000425","496:4960008388","496:4960004360","490:4900000076","496:4960006369","490:4900000191","490:4900000166","496:4960008375","496:4960007545","490:4900000431","490:4900000356","466:4660012902","466:4660011190","490:4900000078","490:4900000434","496:4960007289","496:4960009078","487:4870004276","490:4900000045","496:4960007152","496:4960006370"],"twin_admin_codes":[490,496,496,490,490,496,496,490,496,490,490,496,496,490,490,466,466,490,490,496,496,487,490,496,496],"twin_sims":[0.5856676891230775,0.5499108123162676,0.5356316260820112,0.48915481205160694,0.4866902597292039,0.4806811784794225,0.47611702105521786,0.4687635075766265,0.4662088770145523,0.4639186154803554,0.46367508084349024,0.4592395614627354,0.4538639420921107,0.4431086642807093,0.43762564406299526,0.43306637295165895,0.4323806323574295,0.42796836460659565,0.4249891595350941,0.42192072158715554,0.4158495285096254,0.4029802027735566,0.39203309702640293,0.3859951613875071,0.3855656553725562],"twin_dists":[0.1343435575049495,0.14203295929093196,0.14512375576716408,0.15531557938767782,0.1558631698127303,0.15720190127288589,0.1582222679706966,0.1598730024901954,0.16044851129971435,0.1609653874651306,0.16102040155573086,0.16202416536004074,0.16324534021324003,0.16570480646182262,0.16696742359386327,0.16802208075993494,0.1681810910932801,0.16920667068045328,0.16990160547138383,0.17061947534161667,0.17204637544992663,0.17510123645464648,0.17773445883948058,0.17920142232179304,0.17930618544529556],"n_dims_used":45,"mean_confidence":0.9158710055881076},"coverage":{"mean_confidence":0.9158710055881076,"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}}