{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003460","470:4700003632","469:4690001211","478:4780000234","466:4660014082","469:4690000459","466:4660012791","478:4780001042","486:4860002300","475:4750005593","474:4740004581","466:4660012917","478:4780000313","485:4850002035","479:4790001684","469:4690004882","466:4660012653","466:4660012790","466:4660014100","469:4690001966","475:4750005592","484:4840005725","488:4880004911","467:4670001429","477:4770003825"],"twin_admin_codes":[470,470,469,478,466,469,466,478,486,475,474,466,478,485,479,469,466,466,466,469,475,484,488,467,477],"twin_sims":[0.10712366029444394,0.09885129462749251,0.09392461755858748,0.0915096020234662,0.08349443934975252,0.08233282966957835,0.07985538952018993,0.06709314917433688,0.06643957359304822,0.06492489451209314,0.06371366389665727,0.05832447135619311,0.053770473572840594,0.05213971823130647,0.05195357003458592,0.051423606664015686,0.05090915635827337,0.050478199207992326,0.05037361218017315,0.04959175376227267,0.0480292049494281,0.047781584803063194,0.04763153664589235,0.04717996185694604,0.04699759953986422],"twin_dists":[0.27451002404752756,0.2794045860830616,0.282474039729004,0.28402522238027716,0.2894176672506203,0.29023303343512885,0.2920032486367449,0.3018945427407357,0.3024409810532219,0.30372442969867525,0.30476847819635816,0.3096210787089375,0.3140187195016446,0.31566865921214066,0.3158597111234308,0.3164067680448836,0.3169423142249765,0.3173944207049338,0.31750462468601337,0.31833456679965677,0.32002644442651085,0.32029876446930766,0.3204643540845781,0.32096534584059344,0.32116880166251954],"n_dims_used":43,"mean_confidence":0.9025420255439226},"coverage":{"mean_confidence":0.9025420255439226,"n_dims_used":43,"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}}