{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001921","473:4730002007","478:4780001173","484:4840002620","466:4660013733","484:4840002273","484:4840006608","475:4750011606","473:4730001189","469:4690006105","466:4660014165","484:4840000104","489:4890002026","484:4840006497","487:4870006307","484:4840004721","478:4780000141","500:5000006377","478:4780000369","487:4870004723","499:4990003710","500:5000010429","472:4720001162","469:4690004031","487:4870006764"],"twin_admin_codes":[473,473,478,484,466,484,484,475,473,469,466,484,489,484,487,484,478,500,478,487,499,500,472,469,487],"twin_sims":[0.21549704046594823,0.1761569725239941,0.16174372289824882,0.11768957680178609,0.11378082741965392,0.10355947142237291,0.1034354885100835,0.09517308262851348,0.08132227896289071,0.08124643062404756,0.08111948712225725,0.0787368603641597,0.07749489711751217,0.07741630911999821,0.07728157470614494,0.07596705705326677,0.07273155767569346,0.07183610790320893,0.06897111680991953,0.06855611891560226,0.0677155903826383,0.0667961438265809,0.06457250873229013,0.06445618412113313,0.062350739616453266],"twin_dists":[0.22754426057960334,0.2420255442513808,0.24790329419596369,0.2686678977243752,0.2707801301980348,0.27658138803326854,0.276654434548892,0.28168444722436137,0.29094988445224623,0.29100397585908927,0.2910945964397547,0.29281693657737357,0.29373137080187667,0.2937896290892717,0.2938896202481125,0.29487260823818073,0.2973518807867598,0.29805377287275775,0.3003481930451821,0.3006869329234271,0.3013781532571983,0.3021423210999559,0.3040265225319247,0.3041265410036556,0.30596288875716127],"n_dims_used":43,"mean_confidence":0.911796392396439},"coverage":{"mean_confidence":0.911796392396439,"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}}