{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003828","487:4870004418","466:4660013887","466:4660013884","466:4660003299","466:4660002346","466:4660014547","472:4720007772","466:4660008393","466:4660013138","494:4940007911","490:4900001455","466:4660012464","466:4660011496","494:4940008032","499:4990000273","487:4870010703","490:4900006286","467:4670002422","466:4660008710","466:4660014100","466:4660009398","466:4660011676","496:4960006679","490:4900002174"],"twin_admin_codes":[487,487,466,466,466,466,466,472,466,466,494,490,466,466,494,499,487,490,467,466,466,466,466,496,490],"twin_sims":[0.3115780264872608,0.22616808178444345,0.22424708091319126,0.21762674462715828,0.19313789901927983,0.19076240075173967,0.19047298865810047,0.1679865870197256,0.16330704459732293,0.15614231856363048,0.15506658478954788,0.1532787643293828,0.15318546060694382,0.1383642710389916,0.1355676068487838,0.13085949386781986,0.1293227722692195,0.1269168140913635,0.12405661462858662,0.12204598237352747,0.11582976120783245,0.11295993673014947,0.11111769118387316,0.10945688662738914,0.1048279449412411],"twin_dists":[0.19833883738861138,0.22393290611940198,0.22457449268983176,0.22681409743485723,0.23552449785919402,0.2364091419035527,0.23651744415980752,0.24531301146046963,0.24724794870023228,0.25028989792218886,0.25075536101097545,0.2515341950124609,0.25157502362371437,0.2583076173277964,0.2596375716236999,0.26192378083702933,0.26268340016409725,0.2638865127093988,0.26533947352592263,0.2663761765182412,0.26966608517206475,0.2712307987580593,0.27225145880515866,0.27318285938092507,0.27583793403403606],"n_dims_used":44,"mean_confidence":0.9124889373779297},"coverage":{"mean_confidence":0.9124889373779297,"n_dims_used":44,"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}}