{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002912","466:4660011759","500:5000005389","489:4890002637","479:4790001897","479:4790000573","489:4890004334","489:4890004226","499:4990002543","469:4690005132","496:4960000349","480:4800004777","479:4790002877","470:4700008832","470:4700004719","469:4690001323","469:4690000232","470:4700008652","478:4780002684","496:4960011177","469:4690002776","500:5000006253","500:5000003952","485:4850004493","496:4960001670"],"twin_admin_codes":[489,466,500,489,479,479,489,489,499,469,496,480,479,470,470,469,469,470,478,496,469,500,500,485,496],"twin_sims":[0.2886986623893495,0.1883778397094871,0.1609689096169237,0.14687766670418542,0.14189082245969284,0.1296011789559796,0.12241149644636636,0.12215703268154955,0.11686696483723459,0.11529034793190147,0.11009352624001996,0.10957569566345876,0.10335145483794747,0.10092542751386645,0.09675961200794661,0.08915573687050467,0.08807161444005994,0.08580237421977921,0.08507207381088025,0.08489127352798932,0.07886042364237678,0.07786161960595274,0.07754703085662956,0.07649532567608165,0.0760977013634055],"twin_dists":[0.20472205904058108,0.23730493082418644,0.24822980037970632,0.25437868621742143,0.2566588919306328,0.26254527689238477,0.2661867512766082,0.2663185797603672,0.26910790076995705,0.2699578958151498,0.2728245404351369,0.27311586809932187,0.27670398315196665,0.27814818296358435,0.2806927272783011,0.28556860542324597,0.28629033046113195,0.2878241691336149,0.28832466449871835,0.28844910053801287,0.2927265946652601,0.2934601413860317,0.2936927496129789,0.2944759382730581,0.29477430276763195],"n_dims_used":45,"mean_confidence":0.9142044915093316},"coverage":{"mean_confidence":0.9142044915093316,"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}}