{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013219","494:4940005545","494:4940006614","466:4660012871","494:4940005300","494:4940004914","496:4960006486","466:4660013312","466:4660012879","494:4940004782","494:4940003344","494:4940005162","494:4940005541","494:4940005422","494:4940003231","487:4870001842","494:4940006514","487:4870001843","494:4940006408","494:4940001194","494:4940006110","494:4940001617","494:4940005895","466:4660013223","494:4940003460"],"twin_admin_codes":[466,494,494,466,494,494,496,466,466,494,494,494,494,494,494,487,494,487,494,494,494,494,494,466,494],"twin_sims":[0.3443538677371413,0.3005217176173426,0.2785384295168226,0.26334266644866783,0.26092412597749326,0.256684912504114,0.25538844713946013,0.2405068690056943,0.2384516499684243,0.23012090389646891,0.2294463424395349,0.22399458756745713,0.22141077460827507,0.2075145818969045,0.19960761717535488,0.1980333056249513,0.19792355575433407,0.19644392367568228,0.19170907369389692,0.18770171092789756,0.18610332108706912,0.18122465926297132,0.18027488556137547,0.17856453206726125,0.17855826164008898],"twin_dists":[0.18964214334149607,0.20138799299026222,0.20765295788155258,0.21216095109395644,0.2128932147787218,0.2141870867021423,0.2145854784725581,0.21925387932358706,0.21991311525072202,0.22262399841428132,0.2228463097905286,0.22465909324690198,0.22552850330662885,0.23032526625263108,0.2331528668584459,0.23372501206581084,0.2337650149668716,0.2343058325113201,0.23605568212198294,0.23756036995020893,0.23816681287021121,0.24004078640175217,0.24040974054712014,0.24107764109296478,0.24108009805303976],"n_dims_used":42,"mean_confidence":0.9123731340680804},"coverage":{"mean_confidence":0.9123731340680804,"n_dims_used":42,"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}}