{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005168","477:4770003376","477:4770002346","477:4770002345","489:4890005128","489:4890005127","472:4720003505","477:4770003375","472:4720005063","489:4890004860","477:4770002208","484:4840005960","472:4720006729","489:4890005199","477:4770003116","489:4890005120","496:4960001895","489:4890005326","489:4890005052","496:4960012208","472:4720007984","472:4720004925","479:4790002005","489:4890005288","496:4960002030"],"twin_admin_codes":[489,477,477,477,489,489,472,477,472,489,477,484,472,489,477,489,496,489,489,496,472,472,479,489,496],"twin_sims":[0.4039749272370841,0.2844352711452469,0.2486013683534625,0.24496714919928078,0.21129785228929124,0.19943763221946695,0.19877781800106417,0.19037016159418976,0.1781442113879934,0.15793950346240201,0.15494710657794863,0.14857448354806455,0.14184376108207655,0.1397211833310712,0.13453862230736371,0.1332841926895817,0.1313270255781138,0.13065067521759038,0.13049886970641478,0.12620167491738912,0.11928846483411641,0.11646078831199272,0.11292214673404474,0.11282751523483765,0.11204014948740776],"twin_dists":[0.17486358694533205,0.20594421245535416,0.2166923494354737,0.21783565265467386,0.22899833460945593,0.23321449341532108,0.2334540472459867,0.23655595122813364,0.24124247232858442,0.24951746685775109,0.25080720404730783,0.2536159029044049,0.2566806918704966,0.2576695681773985,0.2601320793906137,0.2607387871109764,0.2616940102342525,0.26202660574121195,0.262101434510616,0.26424744974076847,0.2678193724205624,0.26932603514948744,0.27125160612342775,0.27130373426933346,0.2717387702151689],"n_dims_used":45,"mean_confidence":0.9212373521592881},"coverage":{"mean_confidence":0.9212373521592881,"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}}