{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011302","500:5000011438","500:5000011355","500:5000011098","500:5000011168","500:5000011102","500:5000011101","500:5000011028","500:5000010347","500:5000011393","500:5000010773","500:5000010689","500:5000011484","500:5000010535","500:5000011550","500:5000011392","500:5000010801","500:5000011092","500:5000011437","500:5000010688","500:5000010442","500:5000010865","500:5000011399","500:5000010327","500:5000011175"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9810168806412931,0.9326111350546712,0.8965408024725067,0.8753646611534696,0.8481613491051654,0.8417579038566244,0.8226748417313855,0.8046530075288888,0.8040658445474577,0.7994062618244614,0.7810181640551122,0.7640999920495788,0.7633456608010027,0.7561827836924163,0.7511752300311604,0.751088488618794,0.7493320132688273,0.7480094437605574,0.745912588543461,0.7386925054317788,0.7251134085403665,0.7157278968886446,0.7132185938285301,0.7040704243931293,0.7021940889158921],"twin_dists":[0.02542729663889637,0.04851362510681048,0.06069780388699084,0.06701189382447399,0.07453582506213112,0.07623152964481968,0.0811469776339559,0.08562741092173086,0.08577108526196721,0.08690651046432014,0.09131143942901773,0.09527099127637856,0.09544570030407769,0.09709751507862818,0.09824493358861812,0.09826475816976095,0.09866583148724584,0.09896737191264939,0.09944465986995625,0.1010809955997175,0.1041310299075334,0.10622037516644398,0.10677662742601943,0.10879682670706144,0.10920976180228241],"n_dims_used":45,"mean_confidence":0.9242750379774306},"coverage":{"mean_confidence":0.9242750379774306,"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}}