{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007620","485:4850007182","485:4850007665","485:4850007247","485:4850007743","485:4850007893","485:4850007862","485:4850007621","485:4850007614","485:4850007667","485:4850007699","485:4850007509","485:4850007557","485:4850007609","485:4850007695","485:4850007183","500:5000000767","485:4850007567","485:4850007249","485:4850007736","485:4850007436","485:4850008093","485:4850007744","485:4850007707","485:4850007610"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485],"twin_sims":[0.8907039077277535,0.8723386911641935,0.8675202249450121,0.8628516981146078,0.8436108818929358,0.7922840714315952,0.7270429781958024,0.6844845397970681,0.6788541196813431,0.6444974682809117,0.6373791793072034,0.622382443248219,0.621684617252561,0.6186168465762697,0.6036453805979819,0.5973128812897821,0.5604258956322752,0.5580118167552628,0.5576508677171929,0.5534003442126045,0.5483415275096735,0.5457351645887824,0.5398539234734852,0.5250504064694057,0.52329485139701],"twin_dists":[0.06248656143313281,0.06787790977777063,0.0692406321719645,0.07054287865346386,0.07574342700579494,0.08862642539233953,0.10369966449283227,0.11308618720097884,0.11431153982321311,0.12173395355111506,0.12326321052273566,0.1264794168213241,0.1266289386499165,0.12728616606080712,0.13049230762625294,0.13184841238269593,0.13976549697622764,0.14028550599887138,0.14036328413037083,0.14127975596688663,0.14237193653446395,0.14293529244083045,0.14420825720667196,0.147424535489802,0.14780723254917513],"n_dims_used":44,"mean_confidence":0.9171106165105646},"coverage":{"mean_confidence":0.9171106165105646,"n_dims_used":44,"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}}