{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002501","487:4870012159","487:4870011722","487:4870012355","474:4740002402","474:4740002612","474:4740000596","474:4740002597","474:4740002705","478:4780001437","474:4740002080","474:4740002400","474:4740003184","474:4740002952","474:4740002707","474:4740000058","469:4690006007","474:4740002881","474:4740002319","474:4740003051","474:4740002983","474:4740003002","474:4740002081","474:4740002798","478:4780001436"],"twin_admin_codes":[474,487,487,487,474,474,474,474,474,478,474,474,474,474,474,474,469,474,474,474,474,474,474,474,478],"twin_sims":[0.5608275325023331,0.4671863506457422,0.4559488575169123,0.4395406024485606,0.42032454086419735,0.4196834458971436,0.38605948785745076,0.34029960928275677,0.3316592955023134,0.32898895257204414,0.3217155068215638,0.3125971101550105,0.2999310855791512,0.2806695039286399,0.2791269408262561,0.2748196551341933,0.2732201020978897,0.2681920872128892,0.2623027664568519,0.25687722309360983,0.23265159675260846,0.2246755488348602,0.21616732613674927,0.21190897202887965,0.20848682348309144],"twin_dists":[0.13967901175266323,0.16022817810812423,0.16277109238262877,0.16652575262841987,0.17099377289073364,0.17114427595616014,0.17918573687404152,0.19069262227568293,0.1929540721237732,0.193659462848412,0.19559698367367448,0.1980609441120094,0.2015526972464348,0.2070329234217544,0.20748144361239476,0.20874189409633478,0.20921305150824707,0.2107052407390097,0.2124752840226036,0.2141280999568876,0.2217937797660957,0.22443107494016082,0.22731393310497883,0.22878551032949762,0.22998270410313926],"n_dims_used":44,"mean_confidence":0.9196427085182883},"coverage":{"mean_confidence":0.9196427085182883,"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}}