{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001023","496:4960004599","500:5000009767","467:4670002229","500:5000009768","496:4960011180","481:4810003061","480:4800004336","496:4960004752","480:4800004442","479:4790003960","496:4960004446","468:4680002336","479:4790001999","479:4790003873","469:4690003107","469:4690002901","470:4700005408","487:4870010711","466:4660002598","496:4960005211","484:4840003762","480:4800004357","472:4720006368","496:4960005362"],"twin_admin_codes":[470,496,500,467,500,496,481,480,496,480,479,496,468,479,479,469,469,470,487,466,496,484,480,472,496],"twin_sims":[0.12880626444122367,0.1073402886301973,0.06437091214519061,0.05786284779417774,0.04598604926796867,0.041779634130761426,0.04075680455000724,0.0389330817642142,0.03203829578423696,0.025963037976522774,0.025609848433921098,0.02052949647361405,0.018774088382333836,0.015351696284992859,0.01364542316187682,0.013210644445485725,0.012309718775082303,0.012138222206242022,0.010936875433522918,0.010188362822480125,0.009278272833922704,0.0082096739743159,0.007506886597954259,0.007454631572688673,0.0066628248832318274],"twin_dists":[0.2629402465241628,0.27438586487254424,0.3041999535222617,0.31005366764510756,0.32230950259119967,0.32729124681497246,0.32856615247214704,0.3309079072705247,0.34069835153029193,0.35095351774529066,0.3516111975956873,0.36206307799367077,0.3662035725170861,0.37535880725041,0.38061650675425757,0.3820488182662163,0.38515466298981527,0.38576859009597597,0.39029887891081105,0.39335074240067847,0.3973429174260737,0.40250373178138177,0.4062367033616417,0.40652663642282283,0.4111593967278767],"n_dims_used":45,"mean_confidence":0.929762437608507},"coverage":{"mean_confidence":0.929762437608507,"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}}