{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008600","490:4900006422","468:4680006932","496:4960008179","496:4960008782","498:4980003800","478:4780007239","487:4870003128","496:4960008060","468:4680006927","496:4960009936","500:5000006401","490:4900000193","484:4840007500","496:4960009935","484:4840007403","494:4940008615","498:4980004776","467:4670004404","496:4960007450","489:4890001143","475:4750011522","496:4960005314","469:4690008665","496:4960006257"],"twin_admin_codes":[496,490,468,496,496,498,478,487,496,468,496,500,490,484,496,484,494,498,467,496,489,475,496,469,496],"twin_sims":[0.15681853375133395,0.08364922371238645,0.05476126057784982,0.050051697161682916,0.04482270561395261,0.043216086862451056,0.039851658219915057,0.03697651181666766,0.03584315337683328,0.030186229372992562,0.028264147111912396,0.027561061899426365,0.02730430139108553,0.025844081451452523,0.025778427529481302,0.024133388898894582,0.021710907393725002,0.02165535635398536,0.021453163629523774,0.02115111495784839,0.021136227822925704,0.01950696743797234,0.018308820037492506,0.018072790620738636,0.017749145894018797],"twin_dists":[0.24999850242881458,0.28930970524319605,0.3130364343793295,0.31784502851322644,0.32364766254323524,0.32554446198219356,0.3297170887907856,0.3335257945651521,0.3350964486183248,0.34363372960455557,0.34684810577126646,0.3480709581359502,0.3485242316579945,0.35117416126495676,0.35129631349742435,0.35444834204194664,0.3594469951993287,0.3595671969086593,0.36000697917266034,0.3606707185626635,0.36070364522617593,0.3644354747492858,0.3673576204382068,0.3679529085414204,0.36878033367761087],"n_dims_used":45,"mean_confidence":0.9185309516059028},"coverage":{"mean_confidence":0.9185309516059028,"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}}