{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003583","473:4730004109","473:4730003661","473:4730004006","473:4730003499","475:4750008166","473:4730004011","473:4730003505","473:4730003927","473:4730004392","473:4730006557","473:4730003923","473:4730003586","473:4730003832","473:4730003820","473:4730004401","473:4730003508","473:4730003654","473:4730004108","473:4730004186","473:4730003591","473:4730003577","473:4730003581","473:4730003351","473:4730003739"],"twin_admin_codes":[473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7272373175628298,0.7266654085807767,0.679136815543121,0.5765215292786353,0.5662281592423204,0.5481571149775525,0.5369153384520546,0.5242725344160107,0.5229792860073973,0.5125695803465814,0.509421633855393,0.5077093364123942,0.48284174747736186,0.4717568625292383,0.47001029215525747,0.467167030276544,0.46267695394889086,0.46014400949142276,0.4573231605754134,0.4567836416051619,0.454025230749121,0.4507859031330749,0.45054732214225607,0.45030170677960907,0.44984122833976586],"twin_dists":[0.10365618303835583,0.10378412297403657,0.11425008910721365,0.13630543632037073,0.1385168700207968,0.14241178162926882,0.14484526699263506,0.14759406970448047,0.1478760541538125,0.15015184966635012,0.15084229799847704,0.15121832264648455,0.15671996131383206,0.15920001175202872,0.15959251440790065,0.16023253159413528,0.1612459825691733,0.16181920980949738,0.16245891620234323,0.16258142865741276,0.1632086240975065,0.1639469568653185,0.16400141373503285,0.1640574874566328,0.16416264497503225],"n_dims_used":45,"mean_confidence":0.9124721950954862},"coverage":{"mean_confidence":0.9124721950954862,"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}}