{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011905","490:4900011456","490:4900011301","490:4900011305","490:4900010589","490:4900011640","490:4900011645","490:4900010505","490:4900011369","490:4900011838","490:4900011702","490:4900011776","490:4900011319","490:4900010756","490:4900010674","490:4900011441","490:4900011367","490:4900010929","490:4900011839","490:4900011524","490:4900011710","490:4900011700","490:4900011843","490:4900010843","490:4900011176"],"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":[0.3730088176641024,0.3214498770963465,0.30856676589574333,0.28632422232943366,0.2848509069936223,0.2689146856942967,0.24146451875436614,0.21881662681610237,0.20774824613574794,0.20638244313017293,0.19492039235883557,0.18746467389822558,0.18350724299660187,0.171777955274449,0.16305644096017272,0.159049323011622,0.15604634120933214,0.15395126523624883,0.15269959070581493,0.13448235598248323,0.13223091715994365,0.13096343536850072,0.12266074694756568,0.1218382570731725,0.11994365902147058],"twin_dists":[0.1823942077697901,0.19566820179495742,0.19916302705741837,0.20540137473582362,0.20582458339624907,0.21048973383866423,0.21894795112483156,0.2264082399916614,0.23024283667665704,0.23072554942123596,0.23486565253632946,0.23765007441144517,0.239159637861831,0.24377358884867525,0.24735269505031354,0.2490436620540331,0.25033133127573454,0.25124045425045405,0.2517879299382291,0.26015920150503064,0.26125153073405405,0.2618726448690627,0.2660578258723039,0.2664840215559298,0.2674741751914745],"n_dims_used":45,"mean_confidence":0.8922050476074219},"coverage":{"mean_confidence":0.8922050476074219,"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}}