{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006363","485:4850005327","469:4690000232","466:4660009287","470:4700005594","470:4700008832","466:4660005958","493:4930001307","466:4660006213","475:4750011772","466:4660006200","489:4890001140","472:4720000694","493:4930003496","489:4890001463","481:4810002291","480:4800004777","481:4810000688","469:4690007842","498:4980002010","470:4700008218","479:4790002877","470:4700001030","470:4700008261","485:4850004988"],"twin_admin_codes":[488,485,469,466,470,470,466,493,466,475,466,489,472,493,489,481,480,481,469,498,470,479,470,470,485],"twin_sims":[0.10551187858329117,0.08131096454263788,0.07208957787643112,0.059093793413953495,0.0579528339179735,0.05522991872189286,0.05060718459526854,0.05003099674005412,0.048894630773866465,0.046375735544443845,0.04377832982791454,0.043692043773988665,0.04309228966874053,0.04153730962650064,0.0388977658620392,0.038394964314375564,0.03754538857818144,0.03723322402957443,0.03709948351971688,0.03304468824358572,0.032949795258779384,0.03231199370468732,0.032022173860302136,0.031778073560191966,0.03141681954418202],"twin_dists":[0.2754399816774769,0.29095795079109193,0.2978543766076398,0.30890637268002225,0.3099691186797531,0.31257691628876233,0.31725876951760223,0.3178669801788663,0.3190838113032185,0.3218675987540838,0.3248740318903308,0.32497644935156766,0.3256930645848162,0.32759089369739963,0.3309541622790548,0.3316165915363933,0.33275276776344215,0.33317571753136027,0.33335784235893184,0.3391636587676592,0.33930664809080546,0.3402769462852094,0.34072326983732526,0.3411018716960967,0.3416667690606468],"n_dims_used":45,"mean_confidence":0.914752197265625},"coverage":{"mean_confidence":0.914752197265625,"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}}