{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006264","487:4870007305","487:4870006122","487:4870004941","487:4870006271","487:4870006715","487:4870005838","487:4870006268","487:4870007575","487:4870005975","487:4870005831","487:4870006124","487:4870004952","487:4870007162","487:4870007887","487:4870005246","487:4870006408","487:4870007015","487:4870007014","487:4870005529","487:4870006266","487:4870007008","487:4870005840","487:4870005541","487:4870006123"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7922010468272892,0.6367962181015061,0.38355470004309344,0.376524866599868,0.3390354795156125,0.32757484521173064,0.29270280954312095,0.2722660030949784,0.25942911265203505,0.22784163084318232,0.21585047871432161,0.20735771525309515,0.19352528338220956,0.1875860239641449,0.17674146590902487,0.17304928860715432,0.16217258341365018,0.1375868470299026,0.13422689908379679,0.13178996955940012,0.13150119744041455,0.12452162049634924,0.11940969058103475,0.11619315798201751,0.11274361985952294],"twin_dists":[0.08864636810562046,0.12338836150588871,0.1797974291688735,0.18152450623596814,0.19102153261874705,0.1940342847918838,0.2035840056891418,0.20949489413221295,0.21334799361489068,0.2233769064551331,0.22742274999368303,0.23038063951276216,0.23538095441084414,0.2376041406764967,0.24179457507788324,0.24326284156396238,0.24772306016425621,0.25867528753584484,0.26028244692274977,0.26146710097416515,0.26160857030747847,0.2651015340877942,0.26775539401397436,0.2694700835109922,0.27134997656888704],"n_dims_used":43,"mean_confidence":0.8984676627225654},"coverage":{"mean_confidence":0.8984676627225654,"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}}