{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012832","487:4870012831","487:4870012372","487:4870011629","487:4870013120","487:4870012285","487:4870011885","487:4870012181","487:4870011636","487:4870011873","487:4870011649","487:4870012757","487:4870013057","474:4740002241","487:4870011983","487:4870012902","487:4870012184","487:4870012697","487:4870013325","487:4870012904","487:4870011878","487:4870012978","487:4870013317","487:4870013193","487:4870011650"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5658428371215842,0.3467850075747575,0.29110410856509666,0.2111986154330188,0.20855756199570047,0.14349468753991146,0.14141016641789506,0.11282445026174917,0.09940145972717755,0.09673732556099811,0.09522244968914927,0.08599637703854209,0.08544643557796175,0.08352402296692521,0.08155212226236738,0.07994897158819327,0.0745640522806118,0.07235865917515465,0.07202482225544722,0.06578629112649448,0.06321001444292398,0.06289879577262665,0.06183445206551893,0.06071111842698426,0.05956247474955226],"twin_dists":[0.13859973965488961,0.18901537433981958,0.20403726833615235,0.2290329335244912,0.22995782242575535,0.255919136464511,0.2568817968003015,0.27130542318556505,0.2790693276478916,0.28070656939675154,0.28165339310019405,0.28769178420711217,0.288067678099177,0.28939702034663956,0.2907862175092336,0.29193558670622394,0.2959370100103912,0.2976433197977677,0.29790526359360386,0.30299157322757725,0.3052073958233874,0.3054800485145862,0.30642093393719044,0.3074284898174726,0.30847471090019263],"n_dims_used":43,"mean_confidence":0.9079307733580123},"coverage":{"mean_confidence":0.9079307733580123,"n_dims_used":43,"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}}