{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011706","487:4870011827","474:4740000151","474:4740000077","474:4740000057","474:4740001280","474:4740000772","487:4870012969","474:4740000769","474:4740000679","474:4740000185","487:4870009818","470:4700001721","487:4870002786","474:4740003008","474:4740002733","478:4780001099","474:4740003013","474:4740003193","474:4740000317","487:4870008547","474:4740000201","487:4870012321","487:4870012055","487:4870009672"],"twin_admin_codes":[487,487,474,474,474,474,474,487,474,474,474,487,470,487,474,474,478,474,474,474,487,474,487,487,487],"twin_sims":[0.5374559583125819,0.49773420610637326,0.45238389620158814,0.45103516948123584,0.44743374069979613,0.43773361874559763,0.4373246494643574,0.4306585556207709,0.3802190543856436,0.3761661675185318,0.374358526442082,0.3733381608359632,0.3684116003107895,0.35981495870248753,0.3553733268980261,0.3540457734781313,0.3314270294889087,0.32773745018095324,0.32772062149110065,0.3262548925996743,0.3260485897961965,0.32534465776389976,0.3200887819215053,0.3024224394391943,0.2982633260154731],"twin_dists":[0.144728024021033,0.153415698854784,0.1635824856163689,0.16389007249423163,0.1647130918433841,0.16694249981070072,0.16703691497024584,0.16858085835816933,0.18061500089351334,0.18161304838798908,0.18205988089880557,0.18231257364182005,0.18353746444194147,0.18569466577632587,0.1868195106260381,0.18715711872474378,0.19301530299641972,0.1939911395401774,0.19399560428031706,0.19438495688679341,0.19443983626487174,0.19462723681034888,0.19603364372829113,0.20085923428198546,0.20201879757993696],"n_dims_used":44,"mean_confidence":0.91992863741788},"coverage":{"mean_confidence":0.91992863741788,"n_dims_used":44,"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}}