{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004086","496:4960002150","496:4960003793","496:4960003114","496:4960002835","496:4960002838","469:4690007296","496:4960003935","496:4960003667","496:4960001302","496:4960003931","496:4960003516","496:4960009501","484:4840004650","479:4790006427","496:4960011085","496:4960003658","496:4960001303","496:4960001530","496:4960003522","496:4960002269","496:4960004077","496:4960010278","488:4880003470","496:4960008074"],"twin_admin_codes":[496,496,496,496,496,496,469,496,496,496,496,496,496,484,479,496,496,496,496,496,496,496,496,488,496],"twin_sims":[0.6999088009387466,0.6260881976965027,0.6153175106099568,0.5371829850953908,0.5250889940412121,0.4532446354118338,0.410855820272328,0.3992306220157788,0.397710201415437,0.3936641640098004,0.3798585138995452,0.37508801862136487,0.3715114107386243,0.3543023417806697,0.3472340778870759,0.34363834327730414,0.3393348638529913,0.33310780842195703,0.32441170525125856,0.31860377406574286,0.31728083142009,0.3130612615001049,0.30747874235499,0.3073394585369586,0.2990620256178052],"twin_dists":[0.10971208128495562,0.12568522928710588,0.12799285464860072,0.14478722020624188,0.14741612694576622,0.1633863651467801,0.17322675750209449,0.17599943713042623,0.1763647408806806,0.17733999660065813,0.18070357638054071,0.18187943009096902,0.1827658186105409,0.18709182019797105,0.18889985457859532,0.1898270583958419,0.1909435772123782,0.1925727371483507,0.19487595409039857,0.1964333511597733,0.19679032086539433,0.1979345462067963,0.19946195679239404,0.19950026835457002,0.20179538949263853],"n_dims_used":45,"mean_confidence":0.9203677707248263},"coverage":{"mean_confidence":0.9203677707248263,"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}}