{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004507","487:4870000402","487:4870001647","487:4870000236","487:4870001742","487:4870000459","487:4870001833","487:4870000397","487:4870002826","466:4660013099","487:4870009999","487:4870001741","487:4870000818","494:4940008174","494:4940007877","487:4870000748","487:4870000241","487:4870002441","494:4940007762","487:4870000736","496:4960007003","487:4870004514","496:4960007002","487:4870000039","487:4870000661"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,487,494,494,487,487,487,494,487,496,487,496,487,487],"twin_sims":[0.25889379643483695,0.23172559807783888,0.21373534844246866,0.19549692486290318,0.17707314233110683,0.14527047578507685,0.14370581567361815,0.1427533706461333,0.14169450253123678,0.12717605272461868,0.12636787711049352,0.1221309734441045,0.12122574057536005,0.12059896261351064,0.11843911201937796,0.11759523535044646,0.10925565082422234,0.10790027940067344,0.1075431268153872,0.10320836674307789,0.10261480551159603,0.1020943986039282,0.09879888973828503,0.09869499159386823,0.08664215709828811],"twin_dists":[0.21351123608497086,0.2220968698610143,0.22815193676969805,0.23465345054416625,0.24166375102279372,0.2551072108464967,0.2558222154030163,0.25626028842741133,0.2567498675692402,0.26375605334435964,0.26416342798488,0.2663320919199106,0.26680284105279517,0.2671303587596016,0.2682690297600093,0.26871823965965314,0.2732964560638719,0.2740658080881133,0.27426978557418896,0.276788424223717,0.2771396826449381,0.27744895658924146,0.27943659668744214,0.2795001004189872,0.28725281849466927],"n_dims_used":43,"mean_confidence":0.911448456520258},"coverage":{"mean_confidence":0.911448456520258,"n_dims_used":43,"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}}