{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001101","487:4870000837","494:4940005158","487:4870001102","487:4870001100","487:4870001192","487:4870002282","487:4870001940","496:4960007136","487:4870002030","487:4870001191","494:4940004430","466:4660006586","487:4870002365","494:4940004154","487:4870001834","487:4870000748","490:4900004024","466:4660006719","487:4870001664","487:4870001289","494:4940006333","494:4940008567","496:4960007404","466:4660008347"],"twin_admin_codes":[487,487,494,487,487,487,487,487,496,487,487,494,466,487,494,487,487,490,466,487,487,494,494,496,466],"twin_sims":[0.4370222451788325,0.2219738178565469,0.17956687423958906,0.14991367528120356,0.13275168725732622,0.12833866454666595,0.12160284347218878,0.11483112751049594,0.10921832817514711,0.10740317780556757,0.10518047072201438,0.10318012839926655,0.09672373826238972,0.08827778618025871,0.08432127968876776,0.08307606450826652,0.08123378116288182,0.08047808659650015,0.07955354539861183,0.07881912151071961,0.07440152542584029,0.07238370567766526,0.07149850730344785,0.069239598163955,0.06684016485072264],"twin_dists":[0.16710675085467583,0.22533847397227527,0.24068567483279787,0.25301841151770776,0.2609976328015312,0.2631734446194696,0.2666064111736785,0.27020715193145844,0.27331754232989747,0.27434985675613366,0.2756325626200783,0.2768050993995738,0.2807150097015707,0.28615253627875553,0.2888427878824694,0.2897102855828005,0.2910130007836733,0.29155421501809725,0.2922219230651734,0.29275677959954294,0.2960613545030624,0.29762370665059734,0.2983202389333269,0.30012992836807445,0.3021055397005296],"n_dims_used":43,"mean_confidence":0.9080544405205305},"coverage":{"mean_confidence":0.9080544405205305,"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}}