{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002734","487:4870012230","474:4740000173","474:4740000011","474:4740000237","474:4740001911","474:4740001695","478:4780003864","474:4740000384","478:4780002889","478:4780000270","478:4780001441","474:4740000380","487:4870012152","474:4740002203","478:4780000251","474:4740000347","474:4740002639","474:4740001904","478:4780000262","487:4870011820","474:4740003096","474:4740002115","478:4780001181","487:4870012228"],"twin_admin_codes":[474,487,474,474,474,474,474,478,474,478,478,478,474,487,474,478,474,474,474,478,487,474,474,478,487],"twin_sims":[0.3743648515110046,0.3686351005331912,0.34158146579524756,0.30462101327166813,0.3013488930865752,0.294840946194379,0.29368859892169996,0.28408997254121204,0.2752598713977467,0.26893975022854555,0.2684038076456373,0.2630499873672055,0.26067385638657,0.2536234171983238,0.250231480895354,0.24922609824298617,0.2480448933225478,0.24776905202345653,0.24440285799822206,0.24241010709715685,0.24153022937166876,0.24147683813322346,0.2388032295726951,0.23319782041764753,0.23064503749845727],"twin_dists":[0.18205831555705332,0.1834817199599398,0.19035976789118164,0.20025002266970635,0.20115764345365275,0.20298009068417325,0.20330524700243044,0.20604367701324672,0.20861252118063178,0.21048226506397114,0.21064206025960538,0.2122493412060393,0.2129692317484209,0.21512992179755167,0.2161830081147706,0.21649689583447146,0.21686671395097062,0.21695323838315808,0.2180141521325641,0.21864664667501343,0.21892698825514,0.21894402073964875,0.21980008060989256,0.22161536606957838,0.2224515593095113],"n_dims_used":45,"mean_confidence":0.9225745307074653},"coverage":{"mean_confidence":0.9225745307074653,"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}}