{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000181","487:4870000512","487:4870000391","487:4870000086","487:4870000637","487:4870001065","487:4870001075","487:4870000451","487:4870000634","487:4870000144","487:4870000445","487:4870000087","487:4870000797","487:4870000225","487:4870000973","487:4870002170","487:4870000146","487:4870000333","487:4870000497","487:4870000985","487:4870001079","487:4870000715","487:4870000147","487:4870001068","487:4870000113"],"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":[0.5048931165637258,0.49710616946989394,0.42210717819752447,0.40425165152619413,0.3938554432185863,0.36699375761558567,0.3535303832338017,0.3122657239233286,0.3007796855048413,0.2956908174284164,0.29480484054311373,0.29166122173570314,0.2705578317542366,0.2479110681286768,0.2427392149999723,0.22272838518075344,0.21948967540301756,0.21630520183585555,0.21500925340341817,0.21082369097330866,0.2023682370104561,0.20003161221575103,0.19781550504017426,0.19641045411900482,0.1939355234497936],"twin_dists":[0.1518374981320325,0.15355445210650598,0.17057579101198503,0.17479752147626962,0.17729378681245012,0.18389149121266765,0.18728836354393497,0.19815125282434437,0.20131611513991338,0.2027407643334852,0.20299026715854185,0.2038791485018796,0.21000101461051887,0.21690868381321368,0.21854195749471372,0.22508430855124428,0.22617932506670724,0.22726661514061292,0.22771218062486945,0.22916375053602228,0.23215705145680718,0.23299930873551378,0.2338044135233285,0.2343180984724682,0.23522915961376173],"n_dims_used":43,"mean_confidence":0.9073789729628452},"coverage":{"mean_confidence":0.9073789729628452,"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}}