{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004832","474:4740004894","474:4740004964","474:4740005026","474:4740004900","474:4740005033","474:4740004951","474:4740004893","474:4740002123","474:4740004828","474:4740000161","474:4740005021","487:4870011480","474:4740005218","474:4740001197","474:4740000160","486:4860002577","474:4740004898","474:4740004963","487:4870011601","486:4860002672","487:4870011485","478:4780000400","487:4870011481","474:4740003545"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,486,474,474,487,486,487,478,487,474],"twin_sims":[0.8562943298603429,0.6446423177345982,0.5262132485540645,0.47378473007034405,0.4669259411094796,0.44760616393926833,0.4319071194080018,0.4286512729979013,0.40994943773578735,0.3878684572636826,0.3764059273071486,0.3700996614185753,0.36342381203258084,0.34986971855207405,0.34770534638959455,0.34608449522131507,0.3437243432461376,0.33969831530412725,0.3373045646831608,0.3352855245387346,0.3286440724387226,0.32802859656326655,0.3185726034180988,0.31677383185195035,0.30901193144330813],"twin_dists":[0.07234396425713929,0.12170281213442716,0.14717120323347788,0.15874490276361025,0.16028686175281404,0.16467363203244093,0.16829094923468899,0.1690476554075478,0.17344167163059038,0.17874514143016157,0.1815538609332116,0.18311685145283926,0.1847859389608378,0.1882234365889035,0.18877870919245301,0.18919573337545767,0.18980482236076632,0.19084898929390784,0.19147296638073755,0.19200112874039524,0.1937507944706041,0.19391391688274118,0.1964417523213007,0.19692734711158627,0.19904089449615006],"n_dims_used":45,"mean_confidence":0.9232818603515625},"coverage":{"mean_confidence":0.9232818603515625,"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}}