{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000632","495:4950000081","490:4900007034","480:4800000093","495:4950000766","491:4910002841","495:4950000099","495:4950000765","490:4900007156","491:4910003471","495:4950000366","491:4910003261","491:4910003432","491:4910003534","491:4910002157","495:4950004128","491:4910001041","491:4910003305","492:4920001087","495:4950000065","491:4910001960","491:4910003036","491:4910003435","491:4910003523","495:4950000082"],"twin_admin_codes":[495,495,490,480,495,491,495,495,490,491,495,491,491,491,491,495,491,491,492,495,491,491,491,491,495],"twin_sims":[0.3524818059317744,0.3444141831928574,0.22787361180660404,0.12266329348694177,0.060324007062020464,0.03871273050860476,0.03735757751439665,0.03672583579318108,0.032967257921070164,0.031894222758830186,0.030387509936614952,0.024731002587295197,0.021514885389003847,0.02133811011379093,0.02057873222725185,0.019120543426983508,0.01765973634031465,0.01696064968413318,0.016873967322897976,0.01636486132606507,0.01597321424642055,0.01586068038865301,0.01550443542915171,0.014811576185611554,0.014743312517275394],"twin_dists":[0.18755569226953225,0.18962656517677892,0.22336630787452244,0.2660565096992011,0.3077792512780557,0.33119709474105974,0.33300687280785213,0.33386963552066434,0.33928030814617827,0.34092141430790146,0.3433073618511476,0.35328236677152725,0.35987234945271845,0.36025883998785957,0.36195146559876873,0.36536036067742084,0.36901124574096555,0.37085292430448363,0.37108589967153927,0.3724758111217374,0.37357113733465225,0.37389022805574146,0.37491366266730364,0.3769648653880289,0.37717150751452583],"n_dims_used":43,"mean_confidence":0.8956293505291606},"coverage":{"mean_confidence":0.8956293505291606,"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}}