{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000882","496:4960000655","493:4930004725","493:4930004726","493:4930004438","493:4930004284","496:4960000883","496:4960000224","496:4960008194","496:4960000800","493:4930004998","496:4960000284","496:4960009109","496:4960002853","493:4930004865","496:4960000478","493:4930004864","496:4960000282","496:4960008417","496:4960002171","496:4960008556","493:4930004432","496:4960009596","493:4930004133","496:4960000672"],"twin_admin_codes":[496,496,493,493,493,493,496,496,496,496,493,496,496,496,493,496,493,496,496,496,496,493,496,493,496],"twin_sims":[0.8992946163425144,0.7702939278811014,0.7312817890199209,0.6699882143262211,0.6350416780867947,0.63295945500657,0.6287063887579427,0.594514943924569,0.5871199437758802,0.5776599560769697,0.5529712950710631,0.5478271617183097,0.5477467685568836,0.5266082771999918,0.4991428119142267,0.49003894666482145,0.48590536179148935,0.4831141543760893,0.47848763453437504,0.4714909376089153,0.47009017717118246,0.46411015269515415,0.44607053605659525,0.4435914697131462,0.44351219411759046],"twin_dists":[0.059839473084736666,0.09383071960940137,0.10274974885646497,0.11623514948993402,0.12376495519013025,0.124211746594199,0.12512393112659745,0.13244770945828943,0.1340322511844148,0.13606110165875815,0.14137232410367415,0.14248307861698845,0.14250045123781738,0.14708517209755187,0.15310467298037864,0.15511933963332653,0.15603774077791027,0.15665924598953496,0.15769190075169412,0.15925974090808395,0.15957455133343362,0.1609221265912925,0.16502527032589337,0.16559391877201232,0.16561212309677054],"n_dims_used":45,"mean_confidence":0.9253272162543402},"coverage":{"mean_confidence":0.9253272162543402,"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}}