{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005666","469:4690006994","496:4960012164","478:4780001845","468:4680008518","479:4790001822","477:4770003318","484:4840005919","484:4840005902","498:4980005080","472:4720004357","496:4960012085","472:4720007403","468:4680007403","484:4840005667","472:4720003350","484:4840005528","468:4680004783","496:4960010455","469:4690007196","477:4770003164","496:4960007871","479:4790001438","472:4720007346","479:4790000779"],"twin_admin_codes":[484,469,496,478,468,479,477,484,484,498,472,496,472,468,484,472,484,468,496,469,477,496,479,472,479],"twin_sims":[0.34293532556469997,0.3422521893123953,0.26870345245094934,0.22360544146817113,0.19222759692782923,0.18977502601445906,0.17885127433383882,0.17413443465020415,0.17335542780065766,0.17256412677862945,0.1725395652744528,0.17078012360527922,0.15917720248606823,0.15693371866564168,0.1558088925853484,0.1509074942695411,0.14232881429073874,0.1416502279960861,0.14145611544118578,0.1374335687466569,0.13624280871226432,0.1322411390279665,0.13123804069200593,0.1303463769382967,0.12466360939307032],"twin_dists":[0.19000894086280085,0.19018587007115612,0.21055269463304327,0.2247896051857376,0.23586259657133915,0.23677910579814623,0.2409653513825415,0.24282901155454661,0.2431402539466805,0.24345743337659986,0.24346729506345668,0.2441763584689325,0.24898922255087919,0.24994895831240332,0.250433917773726,0.25257754759128126,0.25645626128997157,0.2567703975702164,0.25686046352697667,0.25874796127124305,0.259314611597812,0.26124653989608637,0.2617376946951604,0.2621766681957089,0.2650290142226352],"n_dims_used":45,"mean_confidence":0.9216859605577257},"coverage":{"mean_confidence":0.9216859605577257,"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}}