{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008601","496:4960008692","496:4960010755","496:4960007316","496:4960009680","478:4780001636","488:4880003919","496:4960007944","496:4960008400","496:4960005595","496:4960008881","496:4960008506","496:4960008180","496:4960009188","496:4960008178","496:4960008507","490:4900001626","496:4960005998","496:4960008783","469:4690006896","496:4960008498","469:4690006128","496:4960008777","496:4960007938","496:4960007578"],"twin_admin_codes":[496,496,496,496,496,478,488,496,496,496,496,496,496,496,496,496,490,496,496,469,496,469,496,496,496],"twin_sims":[0.3246211664725505,0.15822864429920566,0.10601036397710563,0.06529106994288664,0.05652802917221558,0.05473441749593898,0.05040175616874601,0.04725762385599996,0.04078183626951067,0.03969670104448327,0.034806668123876554,0.03469952608508363,0.033499436228625376,0.03293835018924982,0.032167471365000165,0.029445331638388132,0.02698548857676321,0.02521553282737851,0.022752570323483944,0.022057154591590845,0.021305871453015487,0.02004521844283727,0.018720915743525815,0.018661924629455484,0.0179856669727214],"twin_dists":[0.19482007894682882,0.24939379359538097,0.2751511960104296,0.3034119314741674,0.3113207501503588,0.31306285237608344,0.31747495047432733,0.320878900454465,0.32853463125870114,0.32991633315493873,0.33657024365781674,0.336724711849954,0.3384832466288761,0.3393239178158484,0.3404990816545076,0.34485136588034776,0.34909218621785165,0.35235477819333105,0.35724112104029426,0.3587037534844912,0.3603296247384674,0.3631734995863702,0.366334187430415,0.3664794751101792,0.36817436305037804],"n_dims_used":45,"mean_confidence":0.9228752136230469},"coverage":{"mean_confidence":0.9228752136230469,"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}}