{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010604","478:4780000734","478:4780000735","487:4870011324","474:4740005134","487:4870011203","487:4870008979","487:4870010595","474:4740000209","487:4870010473","487:4870009104","487:4870010084","487:4870010987","474:4740000314","487:4870009658","486:4860001112","487:4870009106","487:4870009521","487:4870009398","487:4870012596","487:4870008544","487:4870010723","478:4780001545","487:4870011475","486:4860001272"],"twin_admin_codes":[487,478,478,487,474,487,487,487,474,487,487,487,487,474,487,486,487,487,487,487,487,487,478,487,486],"twin_sims":[0.4802953810288045,0.36589365123217943,0.206330008691127,0.2026104476424497,0.18858654032184743,0.1838206980720723,0.181929965260485,0.18062990746761617,0.17790773092984374,0.17157832529784814,0.16156390737489715,0.15098803879743242,0.14360910919574962,0.11847914080191756,0.10918210338699126,0.10863959525550562,0.1019956396275585,0.09678380598500719,0.09606600036966087,0.0957068769390714,0.09515876928751811,0.09190171684508422,0.09042792751606493,0.0884199543927274,0.0784558248838627],"twin_dists":[0.15728802989919569,0.1841666535572404,0.2307441246244592,0.2320701277558266,0.23722621420839904,0.23903923949979305,0.239767683498263,0.24027166619885965,0.2413353309654598,0.24385403405932363,0.24797896709678208,0.2525419112632669,0.25586659661504607,0.2682477827309361,0.2733380136704587,0.2736452267299667,0.27750778719998925,0.280677703228623,0.28112470962065017,0.281349336777355,0.2816934533379868,0.2837711819544216,0.28473050197849137,0.28605766741783956,0.2930228374144613],"n_dims_used":43,"mean_confidence":0.9166626153990279},"coverage":{"mean_confidence":0.9166626153990279,"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}}