{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006150","496:4960006765","493:4930001229","496:4960006767","480:4800006125","493:4930001107","493:4930001106","494:4940000881","496:4960005414","480:4800002833","496:4960006766","494:4940000824","487:4870005709","480:4800003088","496:4960006515","494:4940001564","487:4870000389","487:4870006877","480:4800003228","494:4940008137","494:4940008128","480:4800005944","496:4960008667","480:4800003909","480:4800006002"],"twin_admin_codes":[480,496,493,496,480,493,493,494,496,480,496,494,487,480,496,494,487,487,480,494,494,480,496,480,480],"twin_sims":[0.15904797061792772,0.11347902265379968,0.11265234746143979,0.09865685326430047,0.09792742694477591,0.0922881534706575,0.08385120949246705,0.08008837408914411,0.07875113855078536,0.0786871590844277,0.07799331720420558,0.0737920204535266,0.07228050655997734,0.07179834195143756,0.06660110683565736,0.06639159329443403,0.06631588696479232,0.06350285424867542,0.06108758516820245,0.06103981639529983,0.06048505713398581,0.0603653492236839,0.06034643386894218,0.060223103071663224,0.059812769892503996],"twin_dists":[0.24904423795108457,0.2709455288288096,0.27140031514901464,0.2795234241530905,0.2799708763584273,0.2835216572451715,0.2891690599074987,0.29183491327419797,0.29280649142375165,0.29285330723159714,0.29336298801924904,0.29652963174785824,0.29770455406509483,0.29808353083672157,0.30230552076793465,0.3024812686259562,0.302544885213635,0.3049518465505029,0.30708913136179855,0.30713209626644083,0.30763309982561127,0.3077417030827459,0.3077588799533426,0.3078709842096284,0.3082453293906716],"n_dims_used":43,"mean_confidence":0.9188617440157159},"coverage":{"mean_confidence":0.9188617440157159,"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}}