{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004120","487:4870004029","487:4870004183","665:6650004055","487:4870004473","487:4870003602","665:6650003852","487:4870004323","665:6650004061","665:6650003990","487:4870003744","665:6650002585","487:4870003887","487:4870003743","665:6650003781","487:4870003457","665:6650003327","665:6650002799","487:4870003883","665:6650003920","665:6650003713","487:4870003740","665:6650002033","665:6650004056","487:4870009000"],"twin_admin_codes":[665,487,487,665,487,487,665,487,665,665,487,665,487,487,665,487,665,665,487,665,665,487,665,665,487],"twin_sims":[0.7868221773732398,0.702036869785545,0.5976844866918016,0.569834512288457,0.5386523722258415,0.4441991070737005,0.394938513397415,0.37025732930710326,0.36281515163860956,0.31354694535576977,0.2983493036287128,0.27061158650420786,0.2667533876143842,0.26035731740139334,0.25111768186344724,0.21979164586111488,0.21728177082128441,0.21389640203236485,0.20821868655181247,0.2040762791363185,0.19932573936671755,0.192205160804858,0.18851820377872053,0.18193189394061007,0.18159235985476532],"twin_dists":[0.08993337141797447,0.10924434095326846,0.13176882413103833,0.13774158836469413,0.14446864189706662,0.16545442646158512,0.17703233129334414,0.18307761425504768,0.18493888022554594,0.1978023987642227,0.2019947315351679,0.20998505742123752,0.21113539172775325,0.21306544309358705,0.21590699746403774,0.22607677285253205,0.2269320433865976,0.2280962429472228,0.23007707126032872,0.23154559156073862,0.23325507896777217,0.2358709437239351,0.23725198231080974,0.2397669377171393,0.23989831477720586],"n_dims_used":43,"mean_confidence":0.8973800304324128},"coverage":{"mean_confidence":0.8973800304324128,"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}}