{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000349","485:4850007137","500:5000000555","485:4850003748","485:4850005789","485:4850004528","500:5000000239","477:4770000070","485:4850001375","500:5000005358","499:4990001392","485:4850003818","470:4700007495","485:4850008581","500:5000000241","470:4700008564","481:4810002976","485:4850007002","500:5000001657","479:4790001641","499:4990001844","470:4700008646","485:4850003068","499:4990000539","485:4850005652"],"twin_admin_codes":[500,485,500,485,485,485,500,477,485,500,499,485,470,485,500,470,481,485,500,479,499,470,485,499,485],"twin_sims":[0.32839912168935687,0.1888484763777791,0.1748804389329665,0.1689270706088272,0.13646258454055357,0.10006278397735262,0.09614608513445269,0.0913390221022647,0.08634577661650844,0.0850320067014063,0.08148934065610984,0.07934927563285299,0.07860916757609154,0.07476122086946771,0.07399340629516818,0.0736846490194485,0.07355774128463297,0.07234469316166157,0.07228135264114423,0.0700556148613745,0.06705835063835885,0.06244560878390939,0.0614945208639033,0.06145913756767281,0.061423788196527836],"twin_dists":[0.19381569471558663,0.23712750480255948,0.2425318853563879,0.24492883474630986,0.2592097479859269,0.27866824971999277,0.2810747077178996,0.2841360052035798,0.2874539571672178,0.28835222254512227,0.2908308863719065,0.2923702866719478,0.29291041747156144,0.2957864555751209,0.2963745642594087,0.29661244778733736,0.2967104581304052,0.2976542585411435,0.2977038908552008,0.2994707341319994,0.30192352732183697,0.30587906025061246,0.3067242332236552,0.3067558825184528,0.3067875164052961],"n_dims_used":45,"mean_confidence":0.9155160692003038},"coverage":{"mean_confidence":0.9155160692003038,"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}}