{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012414","490:4900012822","490:4900012889","490:4900012750","490:4900012699","490:4900012749","490:4900012836","490:4900012207","490:4900012141","466:4660008657","487:4870000829","490:4900000893","487:4870000827","490:4900012281","490:4900012000","490:4900012140","490:4900012072","490:4900000412","490:4900000335","490:4900012073","490:4900000574","490:4900012838","487:4870002739","490:4900012469","490:4900012485"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,487,490,487,490,490,490,490,490,490,490,490,490,487,490,490],"twin_sims":[0.7298502221487592,0.49033764104519784,0.4082189111522963,0.33226910806858323,0.2497073947674795,0.19890870979587125,0.1957711181438683,0.11812769046328105,0.11604641192268243,0.11121722572561471,0.11094081649428596,0.09477961065866496,0.08291781727566146,0.07669541596950699,0.07233350951139172,0.0651869682933531,0.04874018308836617,0.039573868445759344,0.03599152486769393,0.034535605714843105,0.034386483917158206,0.030799697428201985,0.03059172710372466,0.028344819585960218,0.027961501848707368],"twin_dists":[0.10307092332510782,0.15505306632379895,0.17385258127540662,0.19279342246308964,0.21634653073057947,0.233406481743893,0.2345526816470351,0.2684345184578032,0.26954917571678216,0.27219598117495614,0.27235013835021754,0.2819324135301422,0.28982127326123086,0.2943262692226053,0.2976630192585162,0.30350062702686076,0.31925101127927363,0.3300747391566591,0.33488845040868276,0.33696182575839745,0.33717836710570287,0.3426447569750047,0.3429781202109427,0.3467094730960092,0.34737124172523565],"n_dims_used":45,"mean_confidence":0.9116156684027777},"coverage":{"mean_confidence":0.9116156684027777,"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}}