{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003800","470:4700002865","493:4930002084","488:4880002457","496:4960000409","466:4660005742","487:4870006186","469:4690001346","496:4960007356","470:4700007910","493:4930002393","479:4790002396","472:4720003017","481:4810001170","487:4870005436","496:4960005215","466:4660004416","466:4660010432","488:4880001067","496:4960002427","470:4700004067","496:4960005087","493:4930003762","470:4700001027","466:4660003861"],"twin_admin_codes":[466,470,493,488,496,466,487,469,496,470,493,479,472,481,487,496,466,466,488,496,470,496,493,470,466],"twin_sims":[0.06828727138010102,0.058009216761100914,0.04077222695397203,0.03972229232893756,0.03236991422301285,0.03163893687485987,0.03163391311675639,0.030880642718949084,0.02889308687525892,0.028096483635251905,0.02726495149884663,0.026992868005335183,0.025267707405749813,0.024415416345489646,0.024283714648356464,0.023150089807682336,0.022651569971602545,0.02224016184597849,0.0222075314312727,0.021856992659955415,0.019836256316089124,0.01920656292867646,0.019108385289931782,0.018815382124672677,0.018426771311603897],"twin_dists":[0.3009072696202227,0.3099161977514802,0.3285467298662211,0.3298833825584712,0.3401881588402612,0.3413187879532565,0.34132663531773966,0.3425155277978594,0.3457761784322523,0.3471373210529461,0.3485940222437747,0.34907897481741895,0.35225581575307585,0.35389501541191987,0.3541527165676153,0.3564223817739186,0.3574511198159415,0.3583150033735268,0.35838411390905545,0.3591321663797066,0.3636598767392054,0.3651530741405351,0.3653897245769976,0.3661023602061294,0.36706264889332646],"n_dims_used":43,"mean_confidence":0.9080066237338754},"coverage":{"mean_confidence":0.9080066237338754,"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}}