{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002168","500:5000010824","494:4940000890","480:4800004274","490:4900005797","487:4870005266","494:4940004882","470:4700003114","472:4720006296","490:4900005925","480:4800005140","467:4670003947","494:4940000891","470:4700001328","487:4870007635","469:4690003206","469:4690003198","494:4940004826","466:4660004944","487:4870005265","466:4660005132","493:4930000251","494:4940004227","481:4810001786","466:4660012304"],"twin_admin_codes":[490,500,494,480,490,487,494,470,472,490,480,467,494,470,487,469,469,494,466,487,466,493,494,481,466],"twin_sims":[0.01032261214974157,0.008448660600810506,0.007784380354493271,0.007027547796927194,0.004003968631651528,0.003943231125478592,0.0030664646985299284,0.0023222564725118642,0.001994521545439183,0.0016685614065128575,0.0016484127988147844,0.001161022645133317,0.001011472726723704,0.0010050079732168077,0.00096637040001155,0.0006860924987069632,0.00066732645397076,0.0006469941203568711,0.0006385783160389643,0.0006184388521806031,0.0005460203558116043,0.000506274378336477,0.0004965393499675929,0.00048336240419100763,0.00044307382895872414],"twin_dists":[0.39278899645232435,0.40129944538270146,0.4047267489749953,0.40896721105256134,0.43154574771218546,0.4321427854906088,0.44184934269121384,0.4523368591152676,0.45797475601990256,0.4645003645272359,0.4649413190752255,0.47748807233123364,0.482334607837516,0.48255878312767275,0.48392716593832363,0.495722534184482,0.4966652799460021,0.4977150054453549,0.49815852091921153,0.49924240235367523,0.5034325909271623,0.5059584590536093,0.5066053273795486,0.5075000388516566,0.510384399665717],"n_dims_used":45,"mean_confidence":0.9089540269639756},"coverage":{"mean_confidence":0.9089540269639756,"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}}