{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008905","496:4960008809","496:4960009780","493:4930005484","496:4960009777","469:4690005333","496:4960010040","496:4960009594","496:4960008935","496:4960007836","496:4960001655","496:4960001653","496:4960009007","493:4930004581","496:4960007973","496:4960008415","496:4960002833","496:4960003131","469:4690000866","496:4960008910","496:4960008321","488:4880004004","496:4960000462","496:4960008325","496:4960001892"],"twin_admin_codes":[496,496,496,493,496,469,496,496,496,496,496,496,496,493,496,496,496,496,469,496,496,488,496,496,496],"twin_sims":[0.5003179958540277,0.4184379643391083,0.3845349554062795,0.38115938363373614,0.37946709545233326,0.3729613275523808,0.3348976510774382,0.3310141562747408,0.302718307009575,0.30216019302861213,0.29743197453117937,0.294673835982406,0.28327782377673466,0.2804887741265007,0.2744128682825794,0.2731869457702758,0.27131056197700015,0.26719434394151387,0.26662951913900335,0.2612438639190914,0.2560237300776927,0.2527617262772466,0.24007498475176908,0.2398022070595836,0.23761602537381998],"twin_dists":[0.1528453760140548,0.17143694367215923,0.17955781569115123,0.18038417684034214,0.18079978381332304,0.18240598205016054,0.1921027900122596,0.19312420425127647,0.20077710165940896,0.20093207279309652,0.20225171201556605,0.20302719732722388,0.20627790717410033,0.2070853954263046,0.20886155556968594,0.20922283578861667,0.20977774323990703,0.21100339919782743,0.21117249397359295,0.21279616403828577,0.21439010236053785,0.21539659462101296,0.21939210656570998,0.21947949400106267,0.2201822091765487],"n_dims_used":45,"mean_confidence":0.9114122178819445},"coverage":{"mean_confidence":0.9114122178819445,"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}}