{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006017","487:4870006609","487:4870005584","487:4870005441","487:4870007063","487:4870006459","487:4870007200","487:4870006600","487:4870006599","487:4870006762","487:4870007059","487:4870006613","487:4870006902","487:4870006020","487:4870003442","487:4870005722","487:4870005152","466:4660013732","487:4870006315","487:4870006608","487:4870006767","487:4870007067","487:4870004161","487:4870007053","487:4870005884"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.8916305351866605,0.7085698269804878,0.6251429288353554,0.6133645746332788,0.5605126372140734,0.5588021361473293,0.5273857128351366,0.47844372748533454,0.4770813391288818,0.46362516051598207,0.4549758784380087,0.45001202006605495,0.4496708242014597,0.4462552957210411,0.4290237754434491,0.41196014088644395,0.3935231665221147,0.3897621641548534,0.38314868355713516,0.38308095018263993,0.3809578211473239,0.3693941885075439,0.36841359379584865,0.36750637262520813,0.36620927111627755],"twin_dists":[0.062205251057422854,0.10780469133598365,0.12588783954560934,0.12841110066080602,0.13974681803410985,0.14011523118579627,0.14691590008528452,0.1577017161571813,0.1580064221805473,0.16103167972548074,0.16299231348826856,0.16412363729761023,0.16420156965209712,0.16498293853461016,0.168960961956605,0.17296519019953,0.17737406584968857,0.17828494511953272,0.1798967614911081,0.1799133374287645,0.180433631551597,0.18329251717344608,0.18353696716071208,0.18376341548590694,0.18408766720185854],"n_dims_used":43,"mean_confidence":0.9035152169161065},"coverage":{"mean_confidence":0.9035152169161065,"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}}