{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001580","484:4840001831","478:4780004048","484:4840003946","500:5000010656","471:4710000746","471:4710001168","476:4760003206","471:4710001380","473:4730001656","471:4710001277","476:4760000632","499:4990001121","471:4710001156","476:4760001599","473:4730000970","478:4780004501","476:4760000810","473:4730008352","473:4730008185","475:4750010047","484:4840003421","473:4730006999","471:4710001325","475:4750007412"],"twin_admin_codes":[471,484,478,484,500,471,471,476,471,473,471,476,499,471,476,473,478,476,473,473,475,484,473,471,475],"twin_sims":[0.30859913852458326,0.23237136926279187,0.17165970383323914,0.16468558165669878,0.12752081949207483,0.11770894291349927,0.11109683312928767,0.09256121392801613,0.09054335765801037,0.088214639067823,0.08440991584792716,0.0822711550304347,0.07909782464050472,0.07609743245573965,0.07379167820615751,0.0710542556371338,0.06923591286730395,0.06869162962415427,0.06623160676512807,0.06575260606309515,0.062398762542254245,0.06125965684123758,0.05614827904543808,0.05546530260827791,0.05227451937424986],"twin_dists":[0.1991541421133149,0.2218854176399359,0.2438212327309994,0.24667382373017102,0.26358286450153695,0.268657567518748,0.2722630893364806,0.2833458376443943,0.28465492127029146,0.28619471326336293,0.2887814289385965,0.2902765810686801,0.2925533401320096,0.2947745049719075,0.2965298955699289,0.2986724423047145,0.30013291970750117,0.3005761400873004,0.30261577621136787,0.30302008405933517,0.30592044157373033,0.30693459239072673,0.3116857410822642,0.312347339058007,0.3155306604294295],"n_dims_used":44,"mean_confidence":0.9160896648060192},"coverage":{"mean_confidence":0.9160896648060192,"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}}