{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002693","487:4870002579","487:4870002316","487:4870001795","487:4870001699","487:4870002687","487:4870002577","487:4870001043","480:4800000570","487:4870002578","480:4800001644","487:4870002576","487:4870001790","487:4870004339","495:4950001039","487:4870002482","480:4800001092","487:4870002395","491:4910000763","487:4870002479","487:4870003204","487:4870003335","487:4870002688","480:4800001817","487:4870002309"],"twin_admin_codes":[487,487,487,487,487,487,487,487,480,487,480,487,487,487,495,487,480,487,491,487,487,487,487,480,487],"twin_sims":[0.17290127143248202,0.07728311086177755,0.07108164498204578,0.06625280577609817,0.058650091401498926,0.055950154991620114,0.05291365964754999,0.048584420556235075,0.048215751180348855,0.03955730924883942,0.029147214871104523,0.02802231639194178,0.025070482653780347,0.02474752528563295,0.02466095856485568,0.024263621527531143,0.02386707713540208,0.02383012284971618,0.022959219807744156,0.020486313880615822,0.019348792417897755,0.018699047918965945,0.01860768877108641,0.01838015100517882,0.018358859632194118],"twin_dists":[0.24332216783576513,0.2938884794225967,0.298650676425019,0.30259793806423024,0.30931763309775734,0.31187697532272884,0.31488035334753234,0.31942008306841024,0.3198220638755829,0.3300961258172651,0.345348736859634,0.34726573141673533,0.3526308357637542,0.3532504778708258,0.35341775709168544,0.3541921391396186,0.35497599812752895,0.3550496197999703,0.35681396650586605,0.36216116064766246,0.3648121070617891,0.36638799837443004,0.3666134059580183,0.36717903857931783,0.36723227938050984],"n_dims_used":43,"mean_confidence":0.8970753869345022},"coverage":{"mean_confidence":0.8970753869345022,"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}}