{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001469","492:4920004907","494:4940001624","494:4940001205","492:4920005199","487:4870005668","492:4920004370","487:4870006231","492:4920004422","494:4940001323","492:4920004790","492:4920004367","492:4920005142","487:4870006379","492:4920005085","466:4660010649","492:4920004788","487:4870005070","494:4940000704","468:4680008963","492:4920005200","494:4940004812","487:4870006833","487:4870005367","494:4940000859"],"twin_admin_codes":[494,492,494,494,492,487,492,487,492,494,492,492,492,487,492,466,492,487,494,468,492,494,487,487,494],"twin_sims":[0.25275631137246435,0.10359264098907667,0.08679363267718163,0.07973139425574276,0.07750407148286087,0.07699112568805094,0.07534061700315646,0.07521833245284977,0.060780694820330515,0.056230034824057785,0.046961522902188045,0.04584048544197341,0.04186577709492773,0.03943144173802462,0.028449017100718472,0.024469010145635517,0.024467626717773253,0.023926758658047522,0.023187781890349826,0.022678280500684177,0.021950532609433596,0.02071772109369747,0.020319362963764933,0.0202923022982652,0.019863866981637723],"twin_dists":[0.21539827223226954,0.2765618572119878,0.2871502308743462,0.29209299803229216,0.29372457282622716,0.2941056508096652,0.295345885796514,0.295438642153016,0.30736564160698937,0.311606990886,0.32120912943139446,0.3224753766492186,0.3271850793160536,0.33025893501551373,0.346530914621589,0.3537904924799941,0.35379318806029825,0.3548573066476798,0.35634538477818967,0.3573955046717927,0.3589315373468304,0.3616376427498438,0.3625420669284849,0.36260406381630617,0.3635953550217255],"n_dims_used":45,"mean_confidence":0.9144380357530382},"coverage":{"mean_confidence":0.9144380357530382,"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}}