{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008034","485:4850008133","485:4850008081","485:4850008232","485:4850008195","485:4850008162","485:4850008054","485:4850008134","485:4850008680","485:4850006656","485:4850008159","485:4850006732","485:4850008359","485:4850007173","485:4850008231","485:4850007957","485:4850006657","485:4850006883","485:4850008108","485:4850006957","485:4850008164","485:4850008312","485:4850008106","485:4850008238","485:4850006879"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9580334566909281,0.8947959369335808,0.8416869594521709,0.8274814403348326,0.8187141876037267,0.8136227425728981,0.8083307093061678,0.8022850417434018,0.7317372857382105,0.7218816221364265,0.7131508241647595,0.7017100225329019,0.6852677457536225,0.6837277863554406,0.6815491640756791,0.6773859259419738,0.6736481076292083,0.6695472549195705,0.6678849743933952,0.6631353490039313,0.6558142154597588,0.6468666319193844,0.6329226378505127,0.6286266565544247,0.6261028551624901],"twin_dists":[0.03803020305640256,0.06123677522406474,0.07625017665428273,0.07992687420857239,0.08214399276314548,0.08341511485925913,0.08472436821603654,0.0862060085567674,0.10264747882630226,0.10485209222910885,0.10679163720430918,0.10931621828211303,0.11291548857728302,0.11325106136322563,0.11372539990472828,0.11463056795492316,0.1154418951766466,0.11633065012156829,0.1166905196391193,0.11771761676869709,0.11929772135016518,0.12122447894346863,0.12421964534100965,0.12514102699147583,0.12568208742461712],"n_dims_used":44,"mean_confidence":0.9167367761785333},"coverage":{"mean_confidence":0.9167367761785333,"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}}