{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003439","473:4730003932","473:4730004101","473:4730004184","473:4730003739","473:4730003823","475:4750008106","473:4730003735","473:4730004406","473:4730003828","473:4730008010","475:4750008740","473:4730004109","473:4730003916","473:4730003820","473:4730007122","473:4730003424","473:4730004019","473:4730003661","473:4730001373","473:4730008684","473:4730003561","473:4730004100","473:4730003742","473:4730008102"],"twin_admin_codes":[473,473,473,473,473,473,475,473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7690321223818287,0.7581173574337885,0.7167503969882251,0.7023306932537344,0.6395805864590763,0.6026753601277357,0.5830887930041767,0.5822263183209464,0.5811138648713086,0.5614835849595126,0.5507232882184497,0.5467466828041766,0.5268364597855746,0.5088231530187075,0.4943714472838863,0.48218873055545003,0.48146795210198773,0.47596097168734297,0.4524645327265845,0.4493540769278236,0.4360097699121791,0.4300634569529475,0.42811473034870984,0.4203264671302572,0.41980138769524855],"twin_dists":[0.09412496800631097,0.09665263886123954,0.10599343601772784,0.10917971411416373,0.12279049336453514,0.13070002148005289,0.1348964981727958,0.1350814601382767,0.13532006198553082,0.13953776075246016,0.14185752097190424,0.1427166018097783,0.14703548393882881,0.15097368837214145,0.1541592249545544,0.1568655525265564,0.1570263233171112,0.15825721028137046,0.16356410664289345,0.1642739375360772,0.16734070687861813,0.168719156855096,0.1691725806428281,0.17099332082821367,0.17111658070272984],"n_dims_used":45,"mean_confidence":0.9139539930555556},"coverage":{"mean_confidence":0.9139539930555556,"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}}