{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000444","491:4910000592","492:4920006951","491:4910000783","492:4920006950","491:4910000781","492:4920006652","492:4920006966","491:4910000719","492:4920006850","492:4920006844","491:4910001149","492:4920006612","491:4910001215","492:4920006648","491:4910000722","492:4920006879","492:4920006986","492:4920006688","492:4920005243","492:4920007067","491:4910000660","492:4920004899","492:4920007098","492:4920003853"],"twin_admin_codes":[491,491,492,491,492,491,492,492,491,492,492,491,492,491,492,491,492,492,492,492,492,491,492,492,492],"twin_sims":[0.7127034933582017,0.6724555370825698,0.6413614421780613,0.6282706058097276,0.5708918018102016,0.5251499397689914,0.5127955871555331,0.5093440924740681,0.4725349775817216,0.47139878946182784,0.4531983403511133,0.43793617935548895,0.419450880888224,0.41256408363740277,0.40382198687729354,0.39188359582652277,0.39108697370575624,0.38108148118965507,0.37803697013103776,0.3618143823357083,0.3561492309841873,0.3474315322633945,0.33455488924689647,0.32840811546497034,0.32059351081829307],"twin_dists":[0.10689069592931207,0.11570049830255628,0.1224079421999889,0.1252173679581133,0.13751440135358084,0.14740284666039044,0.15010232043294583,0.15085931916238313,0.15902530461983666,0.1592804408517829,0.16339691003627652,0.16689574931477555,0.17119889686330172,0.17282227090181457,0.17490010880448625,0.1777706528413897,0.17796362250747666,0.18040328923473176,0.1811517062523002,0.18519063179684403,0.18662249346517087,0.18884908595319697,0.19219268078527846,0.19381331132327176,0.19589802712485935],"n_dims_used":44,"mean_confidence":0.8957518664273348},"coverage":{"mean_confidence":0.8957518664273348,"n_dims_used":44,"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}}