{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000633","488:4880000535","496:4960000121","496:4960000297","496:4960000145","496:4960000734","496:4960000709","493:4930004428","493:4930005474","493:4930005354","496:4960005377","488:4880000496","496:4960000443","496:4960004609","496:4960000298","496:4960000597","496:4960000598","493:4930004409","493:4930005007","496:4960007257","496:4960001400","496:4960001439","493:4930005235","496:4960004345","493:4930006513"],"twin_admin_codes":[496,488,496,496,496,496,496,493,493,493,496,488,496,496,496,496,496,493,493,496,496,496,493,496,493],"twin_sims":[0.5400616039600434,0.5175051238015822,0.5026466963201125,0.49533534913289234,0.4930903689669679,0.49043373503432997,0.49031646986598787,0.48613638736660914,0.47431311124736475,0.4710097272995948,0.44862949109856826,0.4261745750781538,0.4217812708638964,0.41890450523394307,0.4124615203780943,0.41072859890079794,0.40890985962088,0.3978374980844221,0.38983379091966286,0.3803016940599938,0.369621060359128,0.3673569753065189,0.3545634812358832,0.3495436693536978,0.3486889992967621],"twin_dists":[0.1441632625202278,0.1490714564521687,0.15233206092788598,0.15394595234371813,0.15444286296908225,0.1550317478737106,0.15505776331715573,0.1559863488738184,0.15862642571715646,0.15936785382723803,0.1644395571206293,0.1696248527837549,0.1706521521175663,0.17132727089184988,0.17284653543177303,0.17325691065966597,0.17368842522703137,0.1763341315078413,0.17826755950878487,0.18059470417610937,0.18323600693564182,0.18380073283293785,0.18702538343262015,0.1883069693541025,0.18852612728201226],"n_dims_used":45,"mean_confidence":0.9271319919162326},"coverage":{"mean_confidence":0.9271319919162326,"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}}