{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001030","477:4770000788","477:4770001090","477:4770001271","477:4770001031","477:4770001152","477:4770001272","477:4770000971","477:4770001447","477:4770000787","477:4770001033","489:4890004208","477:4770000973","477:4770000909","489:4890004354","477:4770000978","477:4770000910","477:4770001561","477:4770000972","477:4770000974","477:4770001449","477:4770001035","477:4770001157","477:4770001151","477:4770001217"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,489,477,477,489,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9735556949187428,0.9515311207900187,0.9276353980326123,0.8649984020852116,0.8038308019743124,0.7946831780540566,0.6537204218394657,0.6465934951665134,0.6411989021840755,0.6135011059430515,0.5868729097173886,0.571767855594567,0.5641553793374539,0.5583934710756375,0.548466552826698,0.5424467842041616,0.5356095047497319,0.522591798299694,0.5076663638389499,0.4965992271845294,0.48684791826336354,0.4859727340254735,0.4492755327358951,0.43641146137988723,0.4239237309930506],"twin_dists":[0.03006825498015818,0.04093947323473377,0.05033922845632114,0.06994621250221629,0.08582856035773188,0.08804910993743556,0.11974899725877435,0.12128322912860598,0.12244286335345711,0.1283818618431868,0.13408520216224273,0.13732619218923395,0.13896273613388369,0.14020327406475375,0.1423449242184359,0.14364673621710203,0.14512855593073032,0.14796057427769252,0.15122776378373806,0.15366648815353945,0.15582811501018232,0.15602275297245782,0.16429188564305133,0.16724786092155774,0.17015061931383899],"n_dims_used":45,"mean_confidence":0.9208894517686632},"coverage":{"mean_confidence":0.9208894517686632,"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}}