{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004739","487:4870004873","487:4870004883","487:4870005170","487:4870004743","469:4690005111","487:4870005326","487:4870005314","487:4870004738","487:4870004727","487:4870008260","487:4870005315","487:4870007235","466:4660013993","487:4870005027","487:4870005030","487:4870002680","487:4870004730","469:4690004936","469:4690004759","469:4690003043","469:4690002219","487:4870003861","487:4870004300","487:4870005171"],"twin_admin_codes":[487,487,487,487,487,469,487,487,487,487,487,487,487,466,487,487,487,487,469,469,469,469,487,487,487],"twin_sims":[0.7809758179680423,0.640729323946315,0.6023914132669516,0.587566145370186,0.554967958029933,0.5496884483026173,0.5448475525826036,0.5427807793879452,0.5368339678205755,0.5245103622768535,0.5236120527431302,0.5136082958899534,0.5096572835710947,0.5022381944603902,0.4913822810786212,0.4910465635567159,0.4836054348796234,0.46610363211397204,0.46365342244130814,0.45479215378362514,0.44865361851897634,0.4474971376821873,0.4450655293250472,0.4445974928646857,0.43539254002005534],"twin_dists":[0.09132145469787327,0.12254374440727663,0.1307608247573981,0.13393661270524126,0.14094163427611725,0.1420809818401381,0.14312725270468304,0.14357444082322615,0.1448629156516683,0.1475422300383021,0.14773806369156572,0.14992426112484147,0.15079057447231703,0.152422059546378,0.1548213796017218,0.15489582112967934,0.15654977413622348,0.16047224412436492,0.1610252946433108,0.16303410534463222,0.16443404066571302,0.16469858249892183,0.16525565274182127,0.1653630107644668,0.16748343818189732],"n_dims_used":43,"mean_confidence":0.9144627770712209},"coverage":{"mean_confidence":0.9144627770712209,"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}}