{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000213","480:4800000214","480:4800000182","480:4800000180","480:4800000242","480:4800000212","495:4950000272","480:4800000179","480:4800000211","495:4950000226","480:4800000216","480:4800000149","480:4800000021","495:4950000223","495:4950000575","480:4800000054","480:4800000240","480:4800000241","480:4800000055","480:4800000157","480:4800000243","480:4800000187","495:4950000185","480:4800000215","480:4800000011"],"twin_admin_codes":[480,480,480,480,480,480,495,480,480,495,480,480,480,495,495,480,480,480,480,480,480,480,495,480,480],"twin_sims":[0.8157900929650076,0.7160313644409647,0.5038237315635495,0.4912799792845383,0.49068720588285614,0.354807651475751,0.21505983240649065,0.17977845907269813,0.16457159468635016,0.1531271788516272,0.14188668594724185,0.14159033077859762,0.1328832491274772,0.12873951464411137,0.12704124659214244,0.12625567570173082,0.12598470618074273,0.1143994288638136,0.1084782124024064,0.09710471196662883,0.08525644129204395,0.08229603381324964,0.06885618980932487,0.06874277516555863,0.06433330546127712],"twin_dists":[0.08287543231288931,0.10615303878065331,0.1520728551562395,0.15484406225825445,0.15497552134279552,0.186963286739397,0.22769475693699545,0.24060313292635346,0.24672116423978474,0.25160053629044776,0.25666080784509937,0.25679817937479643,0.2609336093224208,0.2629734962973426,0.2638238680707625,0.26422014101859026,0.26435726237032076,0.2704421697080731,0.27373684437812307,0.2804787046955763,0.28819799022076376,0.290259011353799,0.3004418353019322,0.30053436996984023,0.30423235521424347],"n_dims_used":42,"mean_confidence":0.8929795764741444},"coverage":{"mean_confidence":0.8929795764741444,"n_dims_used":42,"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}}