{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004108","469:4690001726","479:4790004118","484:4840004714","484:4840004373","469:4690003024","469:4690002404","469:4690002592","484:4840003369","479:4790004111","484:4840005325","469:4690003393","469:4690003309","484:4840004950","479:4790004436","484:4840004591","469:4690002713","484:4840003455","479:4790004252","479:4790004434","496:4960010501","469:4690005086","469:4690002603","498:4980001544","469:4690001984"],"twin_admin_codes":[479,469,479,484,484,469,469,469,484,479,484,469,469,484,479,484,469,484,479,479,496,469,469,498,469],"twin_sims":[0.1539591537430256,0.12968066190700536,0.11290541342256298,0.07921453610212674,0.07178031456447152,0.06744245696380959,0.05820982374614181,0.05622402443020707,0.053921743841590826,0.05179969792340727,0.05154221118947788,0.04155451412392479,0.04128277577364515,0.03906482078348101,0.03760097074102614,0.03542689964113036,0.032643020432177955,0.032483928901307364,0.03166820791062015,0.030023358957095053,0.028590386946287256,0.027936323281076977,0.02713036317875449,0.026770852748975414,0.02594437434334717],"twin_dists":[0.25123701422616057,0.26250588489929505,0.2712608212848286,0.2924683175086325,0.29809774012264073,0.30160427199501505,0.30972825121939407,0.3116127770968909,0.31386778237382007,0.3160180665854309,0.3162839323430804,0.32756957092324945,0.32790722886519896,0.33073567461634407,0.33267777272518984,0.3356839154388916,0.33977132880606514,0.3400137793855181,0.3412730862944231,0.3438991851462272,0.3462895521923202,0.3474149831195928,0.3488333843727518,0.3494778177810463,0.35098807772945456],"n_dims_used":45,"mean_confidence":0.931329345703125},"coverage":{"mean_confidence":0.931329345703125,"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}}