{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004679","480:4800004341","480:4800005776","480:4800004853","480:4800005201","480:4800005289","480:4800003942","469:4690000202","484:4840003654","485:4850004802","480:4800004940","485:4850004804","494:4940000950","480:4800005833","484:4840003655","466:4660011741","479:4790004045","485:4850004735","470:4700005436","466:4660009949","494:4940000772","480:4800004514","470:4700007728","466:4660009053","494:4940000948"],"twin_admin_codes":[480,480,480,480,480,480,480,469,484,485,480,485,494,480,484,466,479,485,470,466,494,480,470,466,494],"twin_sims":[0.11097870325043517,0.07444018387164031,0.07029856373848936,0.025832970631509095,0.025326393720193564,0.022230683880453673,0.01162846498488825,0.010803481171281692,0.010276880095366496,0.007554954688296542,0.006014288453828998,0.005750750965225178,0.004988870045657945,0.004724208377240293,0.004099232892349264,0.003630256903776191,0.0030789310926469323,0.003058832099931021,0.002798487878129151,0.0026904755947207474,0.0024396511916207264,0.002376390484409824,0.0023494747195951333,0.002342814244837272,0.002241105618844836],"twin_dists":[0.2723289908580792,0.2960317582027713,0.2992756801858479,0.35119481462653757,0.35214471291398775,0.3583350684249625,0.3876399618076474,0.3908288614461878,0.392979620599268,0.40597159676371863,0.4153392289733398,0.41715494593217073,0.422862469045753,0.4250312113521029,0.4306257062167064,0.43535864829812687,0.44169443563519367,0.4419444693489369,0.44532657065665193,0.4468149471613475,0.4504941498750202,0.45147676610995696,0.451902137062851,0.45200808758800387,0.45366130529473464],"n_dims_used":43,"mean_confidence":0.9113305557605832},"coverage":{"mean_confidence":0.9113305557605832,"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}}