{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005280","487:4870005138","487:4870006013","487:4870005871","487:4870006445","466:4660001885","466:4660013354","466:4660014328","466:4660001830","466:4660002877","487:4870004704","487:4870004851","487:4870005580","490:4900006899","490:4900007394","466:4660011727","487:4870004710","466:4660009069","466:4660012639","490:4900007145","496:4960004106","466:4660001730","496:4960000156","490:4900001348","493:4930003436"],"twin_admin_codes":[487,487,487,487,487,466,466,466,466,466,487,487,487,490,490,466,487,466,466,490,496,466,496,490,493],"twin_sims":[0.509219578459921,0.3990436946615357,0.37807583781950865,0.34790898525560454,0.3427553769519653,0.31307401845379507,0.3070212742805866,0.3024680954266721,0.28201363674564905,0.2567729968097044,0.2537211536165273,0.2523097581561009,0.24890413684824,0.2337193350555008,0.2303016285908684,0.2159343504531187,0.21382859882120717,0.2082305744499888,0.2071396095457274,0.19823089932232996,0.19587452642057382,0.1949272804258243,0.19234699603971517,0.18462367266742616,0.18186695286823143],"twin_dists":[0.1508866527260068,0.1760443149504767,0.1811421332347938,0.18872638807333303,0.19005552849783647,0.1979310737352027,0.19958782602289407,0.20084655716369032,0.2066433169039961,0.2141600654487052,0.21509971109875847,0.2155366993210116,0.2165975857533869,0.22144527897588073,0.22256451105517736,0.22739393493103388,0.2281196864698121,0.23007288572242943,0.23045767741356243,0.23365302944425526,0.23451470344012154,0.23486311470390647,0.23581818664815915,0.23873147485672858,0.23979205217393984],"n_dims_used":43,"mean_confidence":0.9006868406783702},"coverage":{"mean_confidence":0.9006868406783702,"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}}