{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000445","487:4870000383","487:4870001065","487:4870000451","487:4870000143","487:4870000112","487:4870000634","487:4870001079","487:4870000391","487:4870001529","487:4870000225","487:4870000496","487:4870001259","487:4870000497","487:4870000797","487:4870000180","487:4870000087","487:4870001068","487:4870000333","487:4870001552","487:4870000637","466:4660013543","487:4870000331","487:4870000715","487:4870000809"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.8009966158067662,0.674198689551138,0.5934001105261669,0.5543668075498468,0.4959561920251016,0.45736356368582504,0.44697644183685975,0.4405748991949574,0.4401998047986785,0.43431558658193303,0.41111069903553404,0.3948244393287212,0.3792221193632624,0.3626897690784324,0.3614176896191241,0.3518233968425509,0.34857265564902584,0.3379547236305915,0.3317235415264898,0.331640104691272,0.3076601129352316,0.28401312222219527,0.2760938172297704,0.27497380554731204,0.2708671497090524],"twin_dists":[0.08651991475341626,0.11532246326291017,0.1326865271983196,0.14107128033039554,0.15380864824566556,0.16244974367908746,0.16481777456564217,0.1662875136916456,0.1663738872955166,0.1677326716854919,0.17316636014068462,0.17705985339025088,0.18086002135521756,0.18497040189639263,0.185290520910108,0.1877237613962248,0.18855598239047056,0.1913032546571398,0.19293713947802474,0.19295913039103038,0.1994120837794367,0.206065823945579,0.20836778395640598,0.2086965771803406,0.20990921980401236],"n_dims_used":43,"mean_confidence":0.9058348189952762},"coverage":{"mean_confidence":0.9058348189952762,"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}}