{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010655","475:4750010723","475:4750011663","475:4750011664","475:4750010132","475:4750010922","475:4750010859","475:4750010858","475:4750010788","475:4750011541","475:4750010860","475:4750010139","475:4750011319","475:4750010722","475:4750010926","475:4750010204","475:4750010790","475:4750010207","475:4750010854","475:4750011196","475:4750010142","475:4750010654","475:4750010787","475:4750010206","475:4750010273"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9401239972371361,0.8374217066017106,0.7825925474895766,0.7750775448974953,0.7483658521609395,0.736491099910241,0.7125766944204551,0.7081142461492693,0.6894201546374166,0.675525648991737,0.6710263941700976,0.6499146635915832,0.6330824856222147,0.6292146978625315,0.6253204744499089,0.6232653425363822,0.617933580554451,0.5863038502921957,0.5852244802424518,0.58439037034517,0.5739992602157536,0.569078201794925,0.5552863914635121,0.5456570367511553,0.5350207567500348],"twin_dists":[0.04563882637038589,0.07736585257903102,0.09093868580926615,0.09271113662910502,0.09888615035621354,0.1015778126543844,0.1069187694011021,0.10790527557106522,0.11200940662714896,0.1150345119748566,0.11601024416123776,0.12056860958986183,0.1241853513143004,0.12501493752157863,0.12584978570287114,0.12629022657316316,0.1274325269039315,0.1342071835415731,0.13443857396865966,0.13461740608190945,0.1368469386642868,0.13790413058225792,0.14087296849277872,0.14295218663601364,0.1452563243899096],"n_dims_used":44,"mean_confidence":0.914550087668679},"coverage":{"mean_confidence":0.914550087668679,"n_dims_used":44,"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}}