{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007757","496:4960005353","470:4700004385","488:4880003342","496:4960006313","466:4660002302","496:4960005034","488:4880002352","488:4880002244","493:4930003949","488:4880004037","488:4880002471","472:4720002283","496:4960004439","496:4960006298","488:4880005366","496:4960004422","496:4960004423","496:4960005898","493:4930003118","493:4930002438","496:4960002210","488:4880003235","496:4960006187","488:4880003010"],"twin_admin_codes":[496,496,470,488,496,466,496,488,488,493,488,488,472,496,496,488,496,496,496,493,493,496,488,496,488],"twin_sims":[0.399863235894735,0.331757281166316,0.309112817929599,0.30540351642694674,0.3003642237299501,0.2889818695245497,0.2833339805967865,0.28333025732101325,0.2802756298297721,0.27393237940681514,0.2704418726131105,0.2696978960829419,0.26574805466525464,0.25219953124219086,0.24948504715661857,0.23596676175313233,0.23403480899353896,0.23261504070375733,0.22431268859807435,0.22029614537833242,0.21897602002882346,0.21322300942765604,0.20957601986121835,0.20544517336922846,0.1967410612316707],"twin_dists":[0.17584762909384793,0.1929282477959044,0.19901323002178847,0.200033811229512,0.2014318933875485,0.20464125831624258,0.20626169807320266,0.20626277269925986,0.20714730482746704,0.2090030376621967,0.210035443947887,0.21025655472819726,0.21143682860657725,0.21557089258039264,0.216415972783885,0.22071513421797867,0.22134251096368707,0.22180572993280873,0.22455252052224814,0.22590565009808566,0.22635398510274496,0.22832929725688023,0.22960022351593842,0.23105807039907414,0.23419700062235582],"n_dims_used":45,"mean_confidence":0.9312715318467882},"coverage":{"mean_confidence":0.9312715318467882,"n_dims_used":45,"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}}