{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004174","490:4900002345","490:4900002344","490:4900004036","490:4900001456","490:4900004312","490:4900004165","490:4900004597","490:4900002188","490:4900001749","490:4900001336","490:4900001567","496:4960007915","490:4900001319","490:4900002793","490:4900002483","490:4900003887","490:4900002180","490:4900001064","490:4900003614","490:4900001740","490:4900002613","490:4900004323","496:4960009071","490:4900005004"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,496,490,490,490,490,490,490,490,490,490,490,496,490],"twin_sims":[0.8823177045445658,0.7152075880225148,0.6366093859533632,0.6302900032898657,0.6268835495573756,0.6141042596281953,0.5691445046365747,0.5488212238289203,0.5242581767028094,0.5222026947018078,0.5156778379259491,0.5044411200946212,0.49173508851987857,0.48856328104226054,0.4885299131995305,0.48567050403663403,0.4811804260285482,0.46467923517341275,0.46315578847235317,0.4619271356545996,0.4582725911244403,0.4555017683979177,0.45448918910877595,0.45328059867638076,0.45265029121595785],"twin_dists":[0.06498997170203913,0.10633579359632686,0.12342846828326708,0.1247843431776769,0.1255147364297759,0.12825269180255922,0.1378898801594358,0.14226830146362562,0.14759719944472205,0.14804546134092625,0.14947115362158014,0.15193695997340692,0.15474316481669095,0.15544693328906636,0.15545434429769098,0.15608999285028166,0.1570904776629044,0.16079362947648745,0.16113774263180072,0.16141555716831263,0.16224344867879786,0.16287272329781252,0.1631030342140535,0.1633781738629659,0.16352177248870695],"n_dims_used":45,"mean_confidence":0.9134011162651909},"coverage":{"mean_confidence":0.9134011162651909,"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}}