{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002269","477:4770002263","477:4770002013","477:4770002011","477:4770001694","477:4770000549","500:5000002017","477:4770000600","477:4770000706","477:4770000601","477:4770002266","477:4770000995","500:5000001330","477:4770002336","477:4770000705","477:4770001839","477:4770002142","500:5000001230","500:5000000837","485:4850008059","477:4770000755","477:4770002334","477:4770002018","477:4770001384","477:4770001896"],"twin_admin_codes":[477,477,477,477,477,477,500,477,477,477,477,477,500,477,477,477,477,500,500,485,477,477,477,477,477],"twin_sims":[0.8770524343197039,0.8358128050181376,0.7703661281886917,0.7650540871832083,0.7601543949459973,0.7589173489682666,0.7554682405670997,0.7512865175699595,0.7439022765380907,0.7435144941410723,0.7403816476917244,0.7385121492846695,0.7302586382435519,0.7286425167676442,0.7238823650220517,0.7207360488477982,0.7198925303502387,0.7185669691462202,0.7179969429727888,0.7096632652148881,0.7081875784523846,0.7059570747580612,0.7044361371474925,0.6940263006661124,0.692860544085209],"twin_dists":[0.06652528248421961,0.0777839997053815,0.09381386945583942,0.09504980308811062,0.09618321011088014,0.09646840561822899,0.09726160416469369,0.09821949653147587,0.09990136042583617,0.0999893579557324,0.10069913420452965,0.10112173465483365,0.10297933246257837,0.10334158608080432,0.1044059022825149,0.10510727077559395,0.1052950293739646,0.10558985450611637,0.10571655108521427,0.10756315997107994,0.10788908705281615,0.10838114970049521,0.10871628821799353,0.11100211008209912,0.11125727122097273],"n_dims_used":45,"mean_confidence":0.9224800109863281},"coverage":{"mean_confidence":0.9224800109863281,"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}}