{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007570","473:4730006160","500:5000007575","485:4850009102","473:4730005450","473:4730008091","475:4750009193","473:4730007455","475:4750009376","500:5000002825","473:4730007693","500:5000006548","484:4840000839","473:4730005153","500:5000002974","500:5000008364","473:4730002753","473:4730004497","500:5000002485","471:4710000522","471:4710000644","471:4710003081","471:4710001279","475:4750010369","484:4840004299"],"twin_admin_codes":[473,473,500,485,473,473,475,473,475,500,473,500,484,473,500,500,473,473,500,471,471,471,471,475,484],"twin_sims":[0.2404430830122223,0.05033736755639567,0.03675335922897707,0.026800360785939434,0.026259196624778096,0.022085134682433914,0.016895984374496156,0.01680569767691988,0.01641290075034628,0.013535052321911633,0.012359287692722999,0.012287418509426325,0.011228580993346626,0.01106953527715258,0.010590414104739997,0.010482449170986619,0.009882570733563143,0.009789792737560931,0.009696163849085684,0.00947258253420474,0.009466642855247539,0.00940376123878098,0.009052675837265588,0.008886690650141983,0.008780434855081076],"twin_dists":[0.21927428427825044,0.31754286031836965,0.333831785714477,0.3494246437001614,0.35040796166847926,0.35864413620082547,0.3710266253346132,0.37127012779440366,0.37234304849844296,0.3809762433059624,0.3849786275343821,0.3852340635113916,0.3891596584723722,0.3897774848349374,0.3916875882682013,0.39212860637899766,0.39465532146009036,0.39505825159449676,0.3954683448973306,0.3964621063142427,0.39648879100426176,0.39677221439021404,0.3983864658059458,0.39916921259732474,0.39967718061855756],"n_dims_used":45,"mean_confidence":0.9191696166992187},"coverage":{"mean_confidence":0.9191696166992187,"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}}