{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001267","466:4660011566","493:4930002216","488:4880000168","466:4660001442","496:4960008753","470:4700005719","496:4960005465","466:4660000664","479:4790005630","466:4660003706","488:4880006078","470:4700005788","487:4870006653","490:4900007877","466:4660007043","496:4960000183","488:4880001073","496:4960000160","496:4960004887","470:4700004870","493:4930003459","488:4880001745","469:4690004251","488:4880000918"],"twin_admin_codes":[466,466,493,488,466,496,470,496,466,479,466,488,470,487,490,466,496,488,496,496,470,493,488,469,488],"twin_sims":[0.2762344059862191,0.2731695998864688,0.24540734643888115,0.2116584502417545,0.19693697409756217,0.1861562889890934,0.1775428249735569,0.17212894073897178,0.16044036835529896,0.14300493463529565,0.1280356225649226,0.12685555410226554,0.12567792361010363,0.1249573456018837,0.12126210461935032,0.10889701822692717,0.10126543338288174,0.10004243228767083,0.10001576701331354,0.09905038494719426,0.09891052091985815,0.09762281682779697,0.09283022314777128,0.09273501848209098,0.09208203112334626],"twin_dists":[0.20832657008319308,0.2092279547702746,0.21769659114881731,0.22887270489598752,0.23412530631917536,0.23814665792249756,0.241478790569125,0.24363231385488707,0.24845318294903757,0.256144372173939,0.26332491900233546,0.2639173707036211,0.2645127768693604,0.26487918942978694,0.26678387902081424,0.2734993047347986,0.2779441567016901,0.2786805615516339,0.2786966957778913,0.27928309640042487,0.2793684247542448,0.28015850781085694,0.28317302675459727,0.283234140736623,0.28365464883377417],"n_dims_used":45,"mean_confidence":0.9264858669704861},"coverage":{"mean_confidence":0.9264858669704861,"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}}