{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012573","487:4870013156","487:4870012491","487:4870012493","487:4870013155","487:4870012485","487:4870012850","487:4870013083","487:4870011906","466:4660013724","487:4870001956","466:4660008542","487:4870012315","487:4870012785","487:4870006442","487:4870005720","487:4870004134","487:4870005276","466:4660008541","487:4870005882","487:4870012709","487:4870007765","487:4870006605","487:4870005130","487:4870007764"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,466,487,487,487,487,487,487,466,487,487,487,487,487,487],"twin_sims":[0.5944988923289692,0.5501056558421045,0.5267741839937445,0.5180919036584438,0.4969484541484914,0.44427438433392735,0.41085026244527506,0.40618454959413103,0.3436932957620581,0.24774896997771684,0.23973220131801692,0.23458487600218283,0.22532481239498298,0.22398078560707219,0.21821968188016147,0.20975242234935287,0.19705794918512506,0.19268178484588142,0.18809707191067998,0.18576644330762251,0.17955188387058482,0.17907253583890592,0.17561166130123398,0.16736978444132533,0.16606113949527088],"twin_dists":[0.13245114787809664,0.14199088278358604,0.14704904440488586,0.14894317775490093,0.1535893042610776,0.16543715053690053,0.17322807469561916,0.1743366219047499,0.1898128496147355,0.21695954002536624,0.21950193155075343,0.22116353952054332,0.2242140982142001,0.22466371956884082,0.22661166644179,0.22953840561392966,0.23408106014733004,0.23569376589635513,0.23741092580067422,0.23829509350945746,0.24069152537882374,0.2408787915461428,0.24224152270120144,0.24556580938098155,0.2461043915642753],"n_dims_used":43,"mean_confidence":0.9144102584484012},"coverage":{"mean_confidence":0.9144102584484012,"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}}