{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860001421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000992","486:4860001476","486:4860001304","486:4860001478","486:4860001492","486:4860000989","486:4860001150","486:4860000990","486:4860001422","486:4860001414","486:4860001041","486:4860001153","486:4860001097","486:4860001373","486:4860001203","486:4860001481","486:4860001312","486:4860001791","486:4860001038","486:4860001046","474:4740005459","474:4740005522","486:4860000986","486:4860001152","486:4860001374"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,474,474,486,486,486],"twin_sims":[0.145092934731929,0.09170816391456348,0.06295262126532619,0.06227932470931282,0.06102351990929775,0.05640770553668276,0.05570230478568479,0.052293895855445124,0.050447416451871355,0.048499661295358674,0.0411239069000529,0.04101075829498038,0.039617987285151146,0.039218974429051555,0.037449967473209826,0.034436127106978826,0.03435073992364228,0.03262576554578651,0.029424086762039045,0.02592394343463556,0.02555339469008887,0.02456150934543881,0.023902008734161168,0.022804276749475855,0.02237065970128785],"twin_dists":[0.25518805397322986,0.2838964722397721,0.30543281412091605,0.30602606156885476,0.3071467602123779,0.3114361775320607,0.31211699618510585,0.3155108486198063,0.31742683692187906,0.3195122748152712,0.32810550586376186,0.3282471157086711,0.33001779535386433,0.33053476021550876,0.3328817358220018,0.3371061910609312,0.3372303901312856,0.3397975758721481,0.34488666696022363,0.35102593483844874,0.3517170460412715,0.3536105581714422,0.354906496843778,0.3571339265524223,0.35803948911057],"n_dims_used":45,"mean_confidence":0.9237401326497395},"coverage":{"mean_confidence":0.9237401326497395,"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}}