{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000279","472:4720002960","499:4990001381","477:4770000650","485:4850001597","466:4660011577","489:4890003567","489:4890000524","477:4770000118","469:4690001683","466:4660014359","466:4660009411","485:4850003912","485:4850003748","485:4850004241","485:4850003532","488:4880003134","485:4850004668","466:4660005959","478:4780006769","478:4780000265","485:4850003403","470:4700008641","485:4850002145","489:4890000899"],"twin_admin_codes":[485,472,499,477,485,466,489,489,477,469,466,466,485,485,485,485,488,485,466,478,478,485,470,485,489],"twin_sims":[0.11153853314370865,0.08030527610830071,0.0758562360128953,0.062130194487114244,0.05089329400290644,0.0481013271951096,0.04660257464329251,0.04307625606680872,0.04187200036898649,0.03497893534033043,0.03492432106230134,0.03410376191547051,0.03316328419992088,0.028413853026998875,0.028038901475446992,0.027468978682183415,0.027199141904857768,0.025860576729175577,0.025859565812378013,0.0254329951482665,0.02499373010464733,0.024979983426234118,0.024307313654549426,0.024185252569071704,0.023665936097038286],"twin_dists":[0.27201715512820157,0.2916785504554093,0.29495610423744967,0.30615817221123476,0.3169588984639901,0.3199473486180173,0.3216117930838234,0.32571233711199077,0.3271774165285718,0.33632272988488077,0.3364010872380494,0.33759111569672823,0.33898544446746154,0.3465911107339855,0.3472369912768238,0.34823309800400015,0.34871093558560057,0.35114351312932063,0.3511453909217192,0.35194346661286746,0.3527774691528229,0.352803772851337,0.3541064515068264,0.3543461690675979,0.3553779192565424],"n_dims_used":45,"mean_confidence":0.9157894558376736},"coverage":{"mean_confidence":0.9157894558376736,"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}}