{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004305","487:4870005013","487:4870004453","487:4870003047","487:4870003157","487:4870004867","487:4870006458","487:4870004289","466:4660014291","487:4870003585","487:4870004000","487:4870003867","469:4690002839","487:4870004307","487:4870003863","487:4870004433","466:4660014471","487:4870003315","487:4870003853","487:4870004581","466:4660014474","469:4690004406","487:4870004024","487:4870003039","469:4690004320"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,469,487,487,487,466,487,487,487,466,469,487,487,469],"twin_sims":[0.8000636365013636,0.7006471753713964,0.654430810062963,0.6365177037500678,0.633582088681254,0.5873637414225251,0.5811857416410068,0.5785508999702519,0.5733463117423098,0.557921426676247,0.5416231320065998,0.5414539835664958,0.5383728461308367,0.5305325804651688,0.5302981121852661,0.526659221456302,0.5238366810214762,0.5113347310935373,0.5000235473089114,0.49838705895894075,0.4969084775475661,0.49592733020412877,0.4897060666763453,0.4875934691508193,0.48593447210456564],"twin_dists":[0.08674682643813027,0.10954985521115224,0.11959591624747894,0.1234481490044514,0.12407816032569612,0.1339799952555791,0.13530464460111347,0.13586991290638845,0.13698715702171982,0.14030498278474368,0.14382505582469862,0.14386168241261074,0.14452923309362292,0.14623128007021996,0.1462822600592425,0.1470740782621635,0.14768908705728362,0.1504225635055139,0.15291032826941053,0.15327151548562123,0.15359813884739718,0.15381503016007952,0.15519321216512946,0.15566239134730273,0.15603126474231824],"n_dims_used":43,"mean_confidence":0.9093686480854832},"coverage":{"mean_confidence":0.9093686480854832,"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}}