{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000771","496:4960005677","496:4960005073","488:4880000224","496:4960005816","488:4880000579","496:4960005538","496:4960005928","499:4990000447","488:4880000881","496:4960004118","488:4880000574","468:4680006907","488:4880000957","496:4960004932","496:4960006079","488:4880000622","488:4880000535","488:4880000501","496:4960005086","496:4960005949","496:4960006348","488:4880004285","499:4990000452","496:4960006344"],"twin_admin_codes":[488,496,496,488,496,488,496,496,499,488,496,488,468,488,496,496,488,488,488,496,496,496,488,499,496],"twin_sims":[0.71591379626198,0.6636900361617624,0.6479002847258134,0.5515512470707894,0.5276467445000959,0.516330592125303,0.5101460074074112,0.4858327948252783,0.4841896799005275,0.47112898230813466,0.4664537939793282,0.45485840163870994,0.45279392273645486,0.4517126084837934,0.4480295224474329,0.43940297037419224,0.43845382444407277,0.43511876310928926,0.4345235231150158,0.4332301498944351,0.431512409175495,0.4309313582719962,0.42935300318049235,0.4214193381336127,0.41880640110772444],"twin_dists":[0.10617912765247556,0.11759775194367889,0.12100211260144421,0.14167878248726581,0.146859077594958,0.14932833187962685,0.15068332254282785,0.15605388493146521,0.1564196321457903,0.1593410575008547,0.1603932894407839,0.16301903523092315,0.16348904342132825,0.16373553506101876,0.16457676894540924,0.16655747119762632,0.16677631680299396,0.16754677352539338,0.1676845308308263,0.16798411897830154,0.16838256185050393,0.1685174861180899,0.16888436557669587,0.17073698319092215,0.1713503285435203],"n_dims_used":45,"mean_confidence":0.9309190538194444},"coverage":{"mean_confidence":0.9309190538194444,"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}}