{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000700","480:4800000776","480:4800002071","480:4800000939","480:4800001561","480:4800002072","480:4800000775","480:4800001154","469:4690004206","469:4690003617","480:4800002018","480:4800001941","469:4690003787","480:4800000670","480:4800001155","480:4800002123","470:4700004199","480:4800000327","496:4960003823","480:4800000814","493:4930002723","479:4790003941","480:4800001259","469:4690005349","480:4800000357"],"twin_admin_codes":[480,480,480,480,480,480,480,480,469,469,480,480,469,480,480,480,470,480,496,480,493,479,480,469,480],"twin_sims":[0.05965365480543338,0.047537278047889805,0.04484361810190118,0.03651959007403774,0.036440785290004524,0.03516787316290735,0.03476774594616844,0.034665898942031356,0.03311640480936065,0.03249528784158118,0.03173291400545262,0.02823375072526439,0.02773719781268169,0.02729340669819439,0.02600703309133236,0.02562034836439803,0.024325132719560553,0.024159925773741788,0.02219043041493428,0.021702134280538615,0.020607713165440602,0.01940976612949597,0.019265888480863757,0.018950888934245944,0.01836512114793513],"twin_dists":[0.3083910578206559,0.3205685987370248,0.3236233518204135,0.334154030167739,0.3342630551020569,0.33605245353349067,0.33662631144517824,0.3367732762842905,0.3390558250930453,0.339996435132692,0.34117218697168733,0.34690042909426305,0.34776211316205896,0.3485435457040254,0.3508721354951658,0.35159153288594075,0.3540715435788872,0.35439603988650115,0.3584203687396978,0.35946596072551656,0.3618858775215373,0.3646666045687191,0.3650105856640704,0.36577158703724283,0.36721661634866576],"n_dims_used":43,"mean_confidence":0.918620974518532},"coverage":{"mean_confidence":0.918620974518532,"n_dims_used":43,"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}}