{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001217","497:4970000801","497:4970001299","497:4970000512","497:4970001300","497:4970001301","497:4970001381","471:4710001964","483:4830000174","497:4970000651","476:4760003063","484:4840003147","471:4710001741","476:4760003286","476:4760002262","497:4970000580","476:4760003209","471:4710001851","471:4710003599","471:4710002081","484:4840003148","484:4840003241","476:4760002558","471:4710002135","491:4910000267"],"twin_admin_codes":[497,497,497,497,497,497,497,471,483,497,476,484,471,476,476,497,476,471,471,471,484,484,476,471,491],"twin_sims":[0.08166002789482464,0.05613121816956539,0.0462061448682395,0.039475253580045735,0.01235927131487509,0.007054378606186134,0.006719088363163225,0.005441879139443328,0.004935162740273815,0.003853045463483177,0.0017770981531495598,0.0014666151211626113,0.0014332500450138883,0.001423880706144404,0.0009484064284782991,0.0008696134504217986,0.0008599219273005802,0.0008598102613983907,0.0008229557371852918,0.0007140750944727686,0.000706111063185435,0.0006894269348699983,0.0005763663078025292,0.0004968715251622298,0.0004921033952660955],"twin_dists":[0.29070950735621554,0.31170218669894123,0.32205953076824423,0.3302022147689806,0.384978685594073,0.4088100138187553,0.4108142842112288,0.4193812238797066,0.42329399450188804,0.43304491103551246,0.4622062581545685,0.46916152056327365,0.46998814141754697,0.47022346338153564,0.4845807499897334,0.4875904690109457,0.4879780094759643,0.4879824983270561,0.48949444924403496,0.4943604564577152,0.4947429800340309,0.4955575403048785,0.5016171410765099,0.5065830606833317,0.5069040241704083],"n_dims_used":45,"mean_confidence":0.9146014743381077},"coverage":{"mean_confidence":0.9146014743381077,"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}}