{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011686","496:4960007040","496:4960010164","496:4960000979","496:4960008758","478:4780008772","496:4960009588","477:4770003573","494:4940008430","496:4960007307","490:4900000387","493:4930000384","469:4690006147","490:4900005800","467:4670003895","496:4960009833","469:4690003892","496:4960011007","472:4720006817","493:4930005805","466:4660005294","490:4900001171","494:4940003871","493:4930004399","489:4890002584"],"twin_admin_codes":[496,496,496,496,496,478,496,477,494,496,490,493,469,490,467,496,469,496,472,493,466,490,494,493,489],"twin_sims":[0.20611646639344927,0.15479694808570715,0.14993235024779378,0.14001678047650437,0.1383809265909083,0.13714284966885196,0.13095614665393387,0.12268635020154572,0.10333707548448239,0.09633357809570248,0.0956360288188199,0.09378366443665381,0.09328729456832736,0.09144947505530335,0.0912757010893453,0.08588607975870748,0.08118316714956386,0.07959825605933922,0.07614864288569767,0.07517983443242711,0.07290515199130937,0.07229559383290954,0.07121466067901382,0.06985238733984205,0.06936912086066595],"twin_dists":[0.23081980655012393,0.2508724011342188,0.25301010738602414,0.2575311859930658,0.2582997572649614,0.25888596645779777,0.26187622969072366,0.26604459383575735,0.2767124647679246,0.28095777217805745,0.28139372967747345,0.2825637044435856,0.282880309706181,0.284064253076698,0.28417717057519426,0.2877670203899681,0.2910491232825874,0.29218948995963145,0.2947360078323225,0.2954678691889213,0.29721662039741353,0.29769272868585966,0.2985450675599388,0.29963431969440785,0.3000248774505446],"n_dims_used":45,"mean_confidence":0.9232867770724826},"coverage":{"mean_confidence":0.9232867770724826,"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}}