{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004626","492:4920005198","492:4920005141","492:4920004472","492:4920005029","492:4920004850","492:4920005138","492:4920005199","487:4870005223","487:4870005373","492:4920004315","492:4920006700","492:4920004786","492:4920005314","487:4870005077","487:4870006385","487:4870005669","492:4920003881","487:4870008147","492:4920003277","492:4920004845","492:4920006298","492:4920005200","492:4920006247","491:4910000343"],"twin_admin_codes":[492,492,492,492,492,492,492,492,487,487,492,492,492,492,487,487,487,492,487,492,492,492,492,492,491],"twin_sims":[0.4131674517602993,0.15525242100872907,0.14228619561806977,0.14180059866074923,0.1391724579287378,0.1296143177674248,0.12451249031603638,0.11767665916753371,0.11137387705377146,0.10005365724623806,0.09612969342258992,0.09103409403082728,0.08774119432911859,0.08544652993550489,0.08266245148956558,0.08217539926466509,0.08012076760339898,0.07752694365859977,0.07535740818090758,0.0718838155912917,0.07134395445082106,0.06965457969907787,0.06856786944924526,0.06824671347951301,0.0675625892061772],"twin_dists":[0.17267957849106055,0.2506747824915133,0.2564759578247435,0.256700690453258,0.2579270310751132,0.262538763998776,0.2651061994153665,0.2686747889292779,0.27210874594112716,0.2786737707280518,0.28108493941675977,0.28433444865838314,0.2865117008897249,0.2880676134391856,0.29000073317731057,0.29034424469654907,0.291811539512552,0.29370762793341293,0.29533315868880217,0.29801619935569124,0.2984425669135117,0.29979391420373286,0.3006773186995559,0.3009405704987334,0.30150472650887744],"n_dims_used":45,"mean_confidence":0.9117994520399305},"coverage":{"mean_confidence":0.9117994520399305,"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}}