{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860003113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003024","486:4860003136","486:4860003572","474:4740006025","478:4780007046","486:4860003049","486:4860003019","494:4940000756","486:4860002629","486:4860002444","474:4740005673","486:4860002628","486:4860003109","486:4860002631","486:4860003781","486:4860003015","486:4860002635","475:4750005956","494:4940000981","486:4860000480","474:4740004633","474:4740005887","467:4670004465","474:4740005996","486:4860000577"],"twin_admin_codes":[486,486,486,474,478,486,486,494,486,486,474,486,486,486,486,486,486,475,494,486,474,474,467,474,486],"twin_sims":[0.13976318804998022,0.10297983318202676,0.09566807618180406,0.07680558007026667,0.07453639110428065,0.06624266627225815,0.06106281950203539,0.056559636647533044,0.055715531306362705,0.055550811756871286,0.05417858828827795,0.0509774399819565,0.05016409063394029,0.04845860000483925,0.0463980899248024,0.040916984273990896,0.037547420218705434,0.03685352447112327,0.03152279834677406,0.03075752455724505,0.029390962895075985,0.029271055698139748,0.028801927929768982,0.028292595336324635,0.027046043964620563],"twin_dists":[0.25764989059678367,0.27692347907264864,0.2813736458359835,0.2942439998219133,0.2959581572947318,0.30260646948318437,0.3071114030226164,0.31129046251803366,0.312104165197249,0.31226413885836146,0.3136123054348095,0.31687097212057935,0.3177259732128165,0.3195569851125439,0.32184234333110584,0.328364727458582,0.332750024886528,0.3336942427561803,0.34150047529600813,0.34271220124834095,0.3449417501665702,0.3451415959498733,0.3459302942478348,0.346799179760415,0.34898386572430684],"n_dims_used":45,"mean_confidence":0.9248242696126302},"coverage":{"mean_confidence":0.9248242696126302,"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}}