{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001822","489:4890001906","489:4890002576","489:4890002987","489:4890002633","489:4890002831","489:4890002492","489:4890002990","489:4890001574","489:4890002907","489:4890003570","489:4890001993","489:4890003151","489:4890002552","489:4890001976","489:4890001975","489:4890003150","489:4890003573","489:4890001894","470:4700008298","489:4890002495","489:4890001825","489:4890001741","489:4890002473","489:4890002471"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489],"twin_sims":[0.8352810618876141,0.760060426618387,0.7090311817218399,0.7041459622459926,0.6980475452308292,0.6866664979308903,0.663172788517104,0.6529668183878842,0.6529297928240717,0.6451166515737052,0.6361379177640927,0.6191843789712088,0.6105268421562646,0.6041080438324183,0.5918100011817355,0.5891011343396687,0.5888942347231958,0.5875080119703975,0.5735468304429187,0.5538978918888086,0.5509802033326007,0.5489305370585147,0.5459998820375024,0.5428662885945217,0.5363591517256512],"twin_dists":[0.07792188048396179,0.09620488745236826,0.10770280257126552,0.10878019296729254,0.11012070907639794,0.11261047528521874,0.11770952698501828,0.11991135864867829,0.11991933484447041,0.12160082752215212,0.12352967155856057,0.12716459121870732,0.12901878502149586,0.1303932371157872,0.13302719070275665,0.13360763695132544,0.13365197641694862,0.13394907272191628,0.1369440946414384,0.14117242306347993,0.14180205390867473,0.14224468721288605,0.14287805364295814,0.14355593311002965,0.14496591006945028],"n_dims_used":45,"mean_confidence":0.9142454359266493},"coverage":{"mean_confidence":0.9142454359266493,"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}}