{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002045","474:4740000897","474:4740002038","474:4740001111","474:4740001001","474:4740001931","474:4740001106","486:4860000084","474:4740001930","474:4740001730","474:4740001936","474:4740001220","474:4740003288","474:4740002238","474:4740001836","474:4740002037","474:4740003210","474:4740001216","474:4740001839","474:4740002571","474:4740002044","474:4740002471","474:4740001110","474:4740001933","474:4740001736"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7686691396906314,0.5829452214115155,0.5225405261944907,0.49851156660814117,0.4255333446699952,0.3875557823146306,0.3786330322553686,0.364219505250862,0.3511621070749228,0.3264989650797519,0.3211645342829565,0.3043496679564245,0.30300991330084215,0.3003504257982289,0.28237084849801797,0.2734387509703758,0.26205733838758094,0.25991171440382704,0.25044733058482505,0.24129728273024553,0.23259526224312768,0.22396651458183217,0.220619396791519,0.2150087073100919,0.21371389480817396],"twin_dists":[0.09420953322003864,0.13492728640511775,0.14797175899817758,0.15324402387239744,0.16977451775156127,0.17882122743102433,0.18100495010201104,0.18458619629668258,0.1878927310024569,0.1943200550586052,0.19574474189171062,0.20032507249949144,0.20069619763373783,0.20143574011196935,0.20653996566861846,0.20914854749309253,0.2125495838771418,0.2132010078394948,0.21611572346985902,0.21900131911268064,0.2218121960230228,0.2246685033176857,0.22579614332768336,0.22771236876070222,0.22815935777575638],"n_dims_used":45,"mean_confidence":0.9204360961914062},"coverage":{"mean_confidence":0.9204360961914062,"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}}