{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000447","489:4890000491","489:4890000409","489:4890000339","489:4890000412","489:4890000451","489:4890000342","489:4890000453","489:4890000446","489:4890000498","489:4890000751","489:4890000345","489:4890000594","489:4890000274","489:4890000281","481:4810005943","489:4890000256","485:4850003424","489:4890000416","485:4850003340","489:4890000462","481:4810005983","489:4890001182","489:4890000419","489:4890001534"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,481,489,485,489,485,489,481,489,489,489],"twin_sims":[0.7965071029197649,0.7816098910009891,0.7803415268563647,0.761540611161937,0.7215978073583451,0.661753490167925,0.5857993813964685,0.5530374618386072,0.5490021919174219,0.5488592855159828,0.5458329229959951,0.5323939251065933,0.5316656132437189,0.5297891756634139,0.5282710117666605,0.5219989131918414,0.5140307287598634,0.5127458423871732,0.5125916557790747,0.5078213120478627,0.5043012924822615,0.4929868405228252,0.4895209127296793,0.4862945914413762,0.4862843883701654],"twin_dists":[0.08760883404575116,0.09117143192036499,0.09147140450889134,0.0958631695382641,0.10491533254760417,0.11801613462336318,0.13431532582709244,0.14135804777385652,0.14222920848812667,0.1422600791474461,0.14291415396762358,0.14582673906562624,0.14598499370722706,0.14639293359716848,0.14672320922802606,0.14808992424269654,0.14983173658326732,0.15011322149258519,0.15014701160865573,0.1511937224202456,0.1519677339018219,0.1544657941474074,0.1552343079308114,0.1559511605186706,0.1559534298188946],"n_dims_used":45,"mean_confidence":0.9146952311197917},"coverage":{"mean_confidence":0.9146952311197917,"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}}