{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003084","493:4930000133","493:4930000768","487:4870007110","466:4660000146","493:4930001091","493:4930001478","496:4960005493","470:4700006194","493:4930000872","487:4870004756","493:4930001770","466:4660000553","493:4930000965","469:4690003040","493:4930002077","493:4930001469","496:4960005345","488:4880000562","493:4930000583","493:4930000317","466:4660000845","466:4660014305","466:4660005012","470:4700001134"],"twin_admin_codes":[493,493,493,487,466,493,493,496,470,493,487,493,466,493,469,493,493,496,488,493,493,466,466,466,470],"twin_sims":[0.7176492125197419,0.6232057072648964,0.5405578739436891,0.48140800898361247,0.4772026583785148,0.4249578107488728,0.4236806051371342,0.41972376811274037,0.40418706111195135,0.4019366814583424,0.3972339911522501,0.3829495790442694,0.3757761054817642,0.37276023092775196,0.37038966354175784,0.36382126032122175,0.3552774680626349,0.34692584709979374,0.34690925900134356,0.34612863948295863,0.3445009099249258,0.34294324047423036,0.33825091244310884,0.3352756759841691,0.332288995774188],"twin_dists":[0.10579381404680283,0.1263030058705829,0.14405575711653684,0.1570396971447075,0.15797927702513753,0.169908928652008,0.17020747967108693,0.17113480706740702,0.1748129400510981,0.17535082783994463,0.17647928876500715,0.17994549101442772,0.1817093790841081,0.18245584837297263,0.18304468799152357,0.18468614001668965,0.18684386646275417,0.18897913600287913,0.18898340375571057,0.18918436197842184,0.18960416809464575,0.19000689203850202,0.19122599853178118,0.19200370924751745,0.19278818593910155],"n_dims_used":45,"mean_confidence":0.9166527642144098},"coverage":{"mean_confidence":0.9166527642144098,"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}}