{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003863","468:4680000213","468:4680000150","499:4990004305","470:4700005701","468:4680001572","493:4930006278","490:4900005646","485:4850001862","467:4670001596","467:4670003424","485:4850001018","499:4990003779","488:4880000263","485:4850000054","499:4990003740","494:4940006058","472:4720008015","467:4670003584","470:4700004962","479:4790001522","496:4960006028","472:4720005751","468:4680009808","470:4700002702"],"twin_admin_codes":[472,468,468,499,470,468,493,490,485,467,467,485,499,488,485,499,494,472,467,470,479,496,472,468,470],"twin_sims":[0.10593759732702865,0.07132816782647454,0.06853761893579562,0.059563250889441303,0.05216223580709982,0.049372604561823547,0.0481628768698673,0.04619657358830183,0.04515191665748849,0.04222785003611567,0.04015230311191794,0.03987457522370486,0.039518991907735994,0.03795142273468729,0.03656897703109641,0.03631924292150237,0.03619484427660444,0.033378370166166925,0.033372112036896905,0.03331361958791418,0.033056725120785994,0.03264091533759535,0.03232279280750648,0.032122255047639305,0.032105289615806644],"twin_dists":[0.275193285748482,0.29845507405250127,0.30070207222496315,0.30847399838673956,0.3156455868909363,0.31856914934160724,0.3198799259504149,0.3220703805121818,0.3232660544075134,0.3267408422428672,0.3293323782790837,0.32968767762744333,0.33014564275063063,0.33220707221162415,0.33408580600598653,0.3344315997911238,0.33460460204310344,0.33866361720171523,0.33867295604916064,0.33876031515034055,0.33914554607315844,0.3397745303111661,0.3402603818324198,0.3405687556946245,0.34059491943388215],"n_dims_used":45,"mean_confidence":0.9186505635579427},"coverage":{"mean_confidence":0.9186505635579427,"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}}