{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004330","490:4900012720","497:4970000381","491:4910005618","490:4900004051","490:4900004191","497:4970000440","490:4900012154","491:4910002011","490:4900007990","490:4900012088","490:4900012155","490:4900002062","497:4970000568","490:4900009520","490:4900002367","490:4900005689","491:4910005569","497:4970000502","491:4910005468","491:4910003733","490:4900005284","490:4900012223","490:4900009927","497:4970000383"],"twin_admin_codes":[490,490,497,491,490,490,497,490,491,490,490,490,490,497,490,490,490,491,497,491,491,490,490,490,497],"twin_sims":[0.041301124494454874,0.015018428687148502,0.012153941976572283,0.012097162681551588,0.009508916365838312,0.009507517790886297,0.008525071435106685,0.005903074801153046,0.005259553289835294,0.004215845238092714,0.0035275899145819313,0.002873876034970833,0.002294618589437327,0.0021525022464195143,0.001961941214616812,0.0017174531938282836,0.0015213811779244957,0.0015133603644165194,0.0012498620755738692,0.0012100371460586825,0.0011620759861546727,0.0011108232525593878,0.0010974672625356802,0.0009727288259065535,0.000828353340528921],"twin_dists":[0.32788437012747795,0.3763437830997748,0.3857119970941261,0.385916716290128,0.3962991967933557,0.3963054572747345,0.4009208332025783,0.41609653169717054,0.42074961144241824,0.42952558761422377,0.4364687311425529,0.4443185823844961,0.452783093863303,0.45515863582301386,0.4585809436160241,0.46345043534729546,0.46784160332368485,0.4680321441914891,0.4748763287318057,0.4760251376943438,0.47745603686063753,0.47904689646453047,0.4794726241524036,0.48369852634968075,0.48926912702014236],"n_dims_used":44,"mean_confidence":0.8881025314331055},"coverage":{"mean_confidence":0.8881025314331055,"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}}