{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014529","466:4660013849","466:4660013843","487:4870002458","466:4660014175","487:4870004560","466:4660014085","487:4870003149","466:4660014208","487:4870002211","487:4870003151","487:4870002459","466:4660014177","487:4870002297","466:4660013146","490:4900001596","490:4900002178","490:4900002183","466:4660013729","490:4900002160","490:4900002333","487:4870003284","490:4900004149","490:4900003896","487:4870001504"],"twin_admin_codes":[466,466,466,487,466,487,466,487,466,487,487,487,466,487,466,490,490,490,466,490,490,487,490,490,487],"twin_sims":[0.8048611261503573,0.802263170054416,0.7968582840266943,0.7443403788921478,0.7244927249971715,0.7217022622868212,0.7163229567278868,0.7111541600189282,0.66426889869063,0.6620081016726155,0.6618360536716863,0.6548934527257355,0.6457140216072607,0.6274639320290071,0.6215828491427692,0.6161926672436275,0.5640989704013748,0.5609445952963481,0.5504318148008984,0.5486544623371127,0.5312758550544224,0.5270591537724636,0.5162499752809907,0.5119462289485245,0.5059986036630126],"twin_dists":[0.0855764531687382,0.08621134259673657,0.08752392458812094,0.0998019059422543,0.10426965083160877,0.1048920591814064,0.10608832403726838,0.10723355866279462,0.1174726394809585,0.11796114183359319,0.11799830246543844,0.11949620574649636,0.12147237436320915,0.125390315129738,0.12665074356857045,0.1278054165218027,0.13897487285182397,0.1396538059829969,0.14192045412126145,0.14230432741222745,0.14606970267845146,0.14698699551713196,0.14934596835011651,0.1502884852364615,0.1515943361057518],"n_dims_used":43,"mean_confidence":0.9156372602595839},"coverage":{"mean_confidence":0.9156372602595839,"n_dims_used":43,"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}}