{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001583","487:4870000612","487:4870001581","487:4870001107","487:4870001394","487:4870001678","487:4870001488","487:4870001677","487:4870000690","487:4870001121","487:4870001487","487:4870001497","487:4870003282","487:4870001681","487:4870001580","487:4870000615","487:4870002645","487:4870001598","487:4870001591","487:4870002031","487:4870000689","487:4870001300","472:4720007999","494:4940005368","487:4870001500"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,472,494,487],"twin_sims":[0.7411345035038114,0.7210506971106331,0.7055948773556402,0.6922429486819095,0.6847799023153539,0.6325711741821545,0.6297691071190055,0.5160091119780896,0.46718810473751554,0.45870446795697156,0.42745953490172134,0.41197128664396926,0.40056434736818036,0.3987725830677859,0.3963374604964796,0.3849663740666081,0.37723945865246455,0.3677104414871646,0.3583779572867533,0.3542806670885816,0.342606280105878,0.3393097208384965,0.33816792503821486,0.32411285253072203,0.32008188932552084],"twin_dists":[0.10052875170954814,0.1050372036946403,0.10846098822037664,0.11139238744789662,0.11302182071521108,0.12429504615569956,0.12489605098140143,0.14939866578800262,0.16022778285921152,0.16214548995560696,0.16932521948944493,0.17296255179846434,0.17567951119192218,0.1761094208880505,0.1766951117824135,0.17945245213729139,0.1813482371841189,0.1837124542232118,0.18605780275929584,0.1870973356192313,0.19009413866915487,0.1909501226719944,0.19124764079465126,0.19495570972780996,0.19603549654335253],"n_dims_used":43,"mean_confidence":0.9113913247751635},"coverage":{"mean_confidence":0.9113913247751635,"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}}