{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005348","477:4770002966","489:4890004969","489:4890005319","467:4670000463","477:4770001677","477:4770002812","472:4720005308","477:4770002748","496:4960000500","496:4960010435","477:4770002475","477:4770002826","489:4890004925","494:4940005281","489:4890005417","477:4770001732","500:5000008775","489:4890005349","472:4720005643","496:4960009846","469:4690008248","488:4880005664","472:4720004409","499:4990003657"],"twin_admin_codes":[489,477,489,489,467,477,477,472,477,496,496,477,477,489,494,489,477,500,489,472,496,469,488,472,499],"twin_sims":[0.09982013741864681,0.09539010588421425,0.08902571545636975,0.03282410341602911,0.0307184554791061,0.030571862934268407,0.03033243317853981,0.0288635248732775,0.022724467351432024,0.02269132683255783,0.020776767120565465,0.019147758369286224,0.018746261796484767,0.016729026756361606,0.016083995813924282,0.015949052953024657,0.014807912838964713,0.014341503125305521,0.014039185680251011,0.013487516130090879,0.012707289558949649,0.012504228851307617,0.012429710365486709,0.012426548301383244,0.012275245142644288],"twin_dists":[0.2788151675115725,0.281548024270102,0.2856547948835482,0.3394965886954499,0.34277475253556616,0.3430100626817928,0.3433964818838683,0.34582611094635335,0.35729947104795234,0.35736836100546315,0.3615048775218554,0.3652946911950553,0.3662718862041771,0.3714778117373251,0.3732589398531608,0.3736394798852457,0.3769759334324717,0.3784052102183879,0.37935370148225156,0.38113197938828597,0.38376007747154534,0.3844674596224561,0.38472960637546477,0.38474076089058684,0.3852774609229275],"n_dims_used":45,"mean_confidence":0.9207709418402777},"coverage":{"mean_confidence":0.9207709418402777,"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}}