{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007731","487:4870004806","487:4870004955","487:4870007875","487:4870008159","487:4870006563","487:4870008022","487:4870007297","487:4870008171","487:4870005086","487:4870004947","487:4870007294","487:4870007883","487:4870007452","487:4870006707","487:4870005235","487:4870008168","487:4870008173","487:4870007449","487:4870007877","487:4870007298","487:4870008162","487:4870007296","487:4870005538","487:4870006260"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8872015089313634,0.6389753956652857,0.6110648527791109,0.5405620226348156,0.523173253136613,0.5016854637739446,0.4985599579456516,0.4946729463401095,0.48541482706796857,0.4761174679602766,0.41289219302989083,0.4114007840558103,0.40867769116101593,0.3993461675812244,0.39824342375434213,0.3939215146148021,0.3921175250336646,0.38534120924860843,0.3826730687274382,0.3605887338697663,0.35288786282857487,0.34554077912213577,0.34441585666001173,0.34159372515770875,0.29822709766185546],"twin_dists":[0.06354118872030226,0.12292046714486603,0.12890357679427397,0.14405485847670293,0.14783375077186892,0.1525438657192439,0.15323333946120068,0.15409250244853284,0.15614688570313914,0.15822216790583862,0.17274466404147354,0.1730976400549466,0.1737435703151373,0.1759717015516976,0.17623655375295552,0.17727782750906879,0.1777140217959208,0.17936095337248437,0.18001318524004215,0.1854994361867588,0.1874521214231829,0.1893358555866975,0.18962613297741968,0.19035658778260747,0.2020289394987061],"n_dims_used":43,"mean_confidence":0.9074206684910974},"coverage":{"mean_confidence":0.9074206684910974,"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}}