{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004542","487:4870004395","494:4940006844","487:4870004540","487:4870004397","487:4870004543","487:4870004248","487:4870004545","487:4870003242","487:4870004391","494:4940007931","487:4870006285","487:4870004117","487:4870004394","487:4870006890","487:4870003511","466:4660008721","496:4960004975","487:4870006279","487:4870002442","466:4660012141","487:4870005858","496:4960008472","487:4870009875","490:4900000943"],"twin_admin_codes":[487,487,494,487,487,487,487,487,487,487,494,487,487,487,487,487,466,496,487,487,466,487,496,487,490],"twin_sims":[0.49823787789445606,0.4793633401618506,0.3873139245181032,0.386762960709583,0.3742475037473942,0.36767669959035926,0.3424895076644301,0.3249705451642775,0.29805313115471416,0.2916859905891884,0.25227939011059347,0.22724934898790836,0.22549783602969561,0.22372812268420889,0.2149818792155123,0.21238461264806538,0.20856348098644512,0.20656735744120638,0.195100660009413,0.1904110334341609,0.18395756495346194,0.183842906632087,0.18187585001127457,0.17438894930928986,0.17266450513672488],"twin_dists":[0.153304457604005,0.15749619743320858,0.17888010075465446,0.17901428200909783,0.18208735915111993,0.18372087946924737,0.19012438435802817,0.19472692445589362,0.2020776504933411,0.20387212277702893,0.21554611877883928,0.2235733686177545,0.22415634576148488,0.2247484440049526,0.22772161176455627,0.22862015477161893,0.2299557407310992,0.2306600681769835,0.23479925539964436,0.2365406436473591,0.23898671419982281,0.23903071466456544,0.2397886110351934,0.24272753894659477,0.24341714090755784],"n_dims_used":43,"mean_confidence":0.9030609130859375},"coverage":{"mean_confidence":0.9030609130859375,"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}}