{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001443","485:4850002667","485:4850001973","485:4850001442","485:4850001592","485:4850001734","485:4850002479","485:4850001441","485:4850001373","485:4850001444","485:4850002577","485:4850002912","485:4850001981","485:4850002818","485:4850001521","485:4850002758","485:4850001308","485:4850002221","485:4850001743","478:4780009013","485:4850001980","485:4850002389","485:4850001811","485:4850001735","478:4780008930"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,478,485,485,485,485,478],"twin_sims":[0.8106395523133877,0.807581470654424,0.7928171583481644,0.7918433925246263,0.7904998454567161,0.7884124613905802,0.7665573077629625,0.7656951035099381,0.7500237527100759,0.7416489809453769,0.7317283568528523,0.716038718035134,0.7140585897417364,0.69330305727786,0.6896999007789009,0.6851233384612928,0.6816795503067339,0.6767888691360794,0.6752527518738782,0.6580262466851499,0.654914534086053,0.6441811192562079,0.637730972759077,0.6302787800380005,0.6280434994249355],"twin_dists":[0.0841546135265925,0.0849087845566516,0.08849831938865277,0.08873225017810689,0.08905447622595901,0.08955387850597926,0.09470082454439505,0.09490106181778207,0.0985079626662648,0.10041225122486024,0.1026494839440226,0.10615140691657897,0.10659052629189734,0.11116043226955334,0.11194829783311593,0.11294696665772458,0.11369702480439346,0.11476024783880544,0.11509374345504407,0.11882067149108877,0.11949166190863272,0.1218019625779979,0.1231876808941276,0.12478675011933306,0.12526606020305225],"n_dims_used":45,"mean_confidence":0.9167412651909722},"coverage":{"mean_confidence":0.9167412651909722,"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}}