{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009413","490:4900009317","490:4900009205","490:4900009206","490:4900009017","490:4900009227","490:4900009327","490:4900008799","490:4900009124","490:4900009125","490:4900008909","490:4900008468","490:4900009740","490:4900009414","490:4900009139","490:4900008573","490:4900008244","490:4900008996","490:4900009211","490:4900009025","490:4900006344","490:4900006566","490:4900008356","490:4900007798","490:4900006714"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0120033862338959,0.009449584929233552,0.005194467637988576,0.003989271957443279,0.0013822437288846438,0.0010233824932174291,0.0010002819710003916,0.0008076156215013997,0.0007355953949149055,0.0005089902328649949,0.0005087007357761184,0.0005021416761229142,0.0002182376609493936,0.00019691390260797347,0.00018286131827140493,0.0001763281247377883,0.00014258144171309305,0.00012076964257812916,0.00005509424353424232,0.000040952691064553716,0.00003987939738949055,0.000031474571062715965,0.00003096935460239197,0.0000263710960652538,0.00002213518025095251],"twin_dists":[0.3862567029451636,0.39656550887990205,0.4212485006062342,0.43168945381536483,0.4712868391254084,0.4819250753436391,0.48272351244243306,0.4901424032924071,0.4933463335767583,0.5057800702118688,0.505799043216909,0.5062316349607321,0.5332743838136745,0.5365166462682646,0.5388392939992537,0.53997694765442,0.5465724925833891,0.5516723836744711,0.5751684988925432,0.5838025936065829,0.5845694019681427,0.5913592190101372,0.591820593632441,0.5963839283364596,0.601315856507111],"n_dims_used":45,"mean_confidence":0.8803449842664931},"coverage":{"mean_confidence":0.8803449842664931,"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}}