{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000064","492:4920006620","491:4910000883","492:4920006695","491:4910000198","491:4910000473","491:4910000375","491:4910000471","490:4900000854","491:4910000942","492:4920006662","491:4910000423","492:4920006577","491:4910000335","492:4920006661","491:4910000017","491:4910000575","494:4940005046","491:4910000157","487:4870001788","492:4920006622","492:4920006092","491:4910000094","487:4870003751","491:4910000472"],"twin_admin_codes":[491,492,491,492,491,491,491,491,490,491,492,491,492,491,492,491,491,494,491,487,492,492,491,487,491],"twin_sims":[0.19548189984791164,0.15836507987244722,0.15241545354919947,0.14267816424346075,0.11735350482483857,0.08903523237761755,0.08421655316260612,0.0768669431367494,0.050710666170372704,0.04369556606438551,0.041656464810313196,0.03818258317040734,0.03366243065303488,0.03277365702258038,0.0304748958463846,0.02813195702084056,0.02728490860149579,0.021734396507947486,0.020754230442240992,0.01946436223105291,0.017966975235738217,0.01773235257568184,0.01705537706630895,0.016516208338666478,0.01611622586894605],"twin_dists":[0.23465897522645754,0.24933549364885055,0.25191266821807995,0.2562949716834185,0.2688473719142598,0.2856484828577829,0.2889153518398358,0.29419821571817806,0.3171501480622106,0.3249722652338721,0.3274433685435069,0.3318986066766579,0.33824128494115846,0.3395729959509802,0.3431662457938915,0.34707600680667333,0.34855861568834545,0.3593962497233711,0.3615555125083076,0.3645366593412065,0.36822199681849793,0.36882362681342473,0.3705995179755282,0.372058698017336,0.37316846613530325],"n_dims_used":45,"mean_confidence":0.8910191853841146},"coverage":{"mean_confidence":0.8910191853841146,"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}}