{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004813","496:4960005118","496:4960005698","496:4960004513","496:4960004357","496:4960012135","496:4960005562","496:4960006102","466:4660000020","496:4960009083","490:4900003751","496:4960012072","470:4700003138","496:4960006111","490:4900003354","466:4660000803","466:4660000001","466:4660001103","496:4960012065","466:4660000403","496:4960008761","496:4960005119","496:4960004816","466:4660000883","469:4690004698"],"twin_admin_codes":[496,496,496,496,496,496,496,496,466,496,490,496,470,496,490,466,466,466,496,466,496,496,496,466,469],"twin_sims":[0.6229876896467604,0.596129337841468,0.5565106362414726,0.5308976094288332,0.48115492133479193,0.47120432229484993,0.4521777988207103,0.42856274117403736,0.40908692982517075,0.4041079106404358,0.389952279456608,0.3886968950194098,0.38050059838372646,0.37058858097149383,0.3668603680065321,0.35735150239309105,0.3557846399592151,0.3485446727486265,0.3461443875430878,0.3448392386580931,0.3441788758149912,0.3437461692565064,0.343081648363939,0.3404114624214342,0.3346898747365317],"twin_dists":[0.12634972447241496,0.13210190682532982,0.14060903167131622,0.1461519219865108,0.15709616899117154,0.15932412995255463,0.16362946559481925,0.16906826418430013,0.17364637645868383,0.17483183580702097,0.1782388026618132,0.17854369003420947,0.18054586100737186,0.1829952060587465,0.1839248330054459,0.18631764988274538,0.18671504260416721,0.18856316390345815,0.18918030552248186,0.18951682366850617,0.18968734813476718,0.18979917952794326,0.1899710683535269,0.19066355112199096,0.19215727428846316],"n_dims_used":45,"mean_confidence":0.9217913309733073},"coverage":{"mean_confidence":0.9217913309733073,"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}}