{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006149","488:4880005386","472:4720001295","489:4890004797","470:4700006867","489:4890000469","489:4890000430","472:4720000868","488:4880005586","499:4990000725","499:4990000104","489:4890000626","467:4670000623","470:4700006945","470:4700006292","467:4670000749","496:4960008755","470:4700005760","488:4880005209","499:4990001276","496:4960002872","488:4880004370","470:4700006148","479:4790001321","489:4890001095"],"twin_admin_codes":[470,488,472,489,470,489,489,472,488,499,499,489,467,470,470,467,496,470,488,499,496,488,470,479,489],"twin_sims":[0.6788490782997957,0.6000651075736162,0.5813858882632172,0.5791482799540414,0.5592338258780071,0.5448694838490404,0.5430973177078632,0.5368644099608341,0.5244565274139276,0.5241517508362077,0.5237645511943697,0.5155409301784432,0.5139544722419397,0.5046934146717942,0.5022618493776487,0.49836694359903805,0.49254487743428477,0.48368763058578457,0.47766028699088886,0.46578909439050464,0.46470615013529526,0.4644903098588297,0.45160113576815125,0.45077151701327095,0.4503518088001588],"twin_dists":[0.11431263562059361,0.13125898778886583,0.13526171444826143,0.13574173467546857,0.14002223771669983,0.14312250905597068,0.14350593154142213,0.14485631292606516,0.147553964033528,0.14762039909896862,0.14770481330280366,0.14950111446236333,0.14984843747958665,0.15188143958854625,0.15241684749412482,0.1532759571911496,0.15456370327277147,0.156531461886527,0.15787690283760478,0.16054318370427398,0.16078755351537755,0.16083628216837775,0.16376095830671963,0.1639502402386006,0.1640460482931775],"n_dims_used":45,"mean_confidence":0.9156163533528646},"coverage":{"mean_confidence":0.9156163533528646,"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}}