{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007437","487:4870004813","487:4870006866","487:4870006714","487:4870005246","487:4870007304","487:4870006552","487:4870006715","487:4870004940","487:4870005386","487:4870007735","487:4870005826","487:4870006107","487:4870004814","487:4870007020","487:4870006559","487:4870004802","487:4870006415","487:4870005832","487:4870004659","487:4870006416","487:4870004952","487:4870004667","487:4870006706","487:4870005827"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.2820860833492687,0.26122268972004753,0.230877363137765,0.19469881265804773,0.1872929094609201,0.12625087965354598,0.12410956050433877,0.11263403717271743,0.0994388317301891,0.09756487874476286,0.08297856553702246,0.07386188843171426,0.07166053248545018,0.06986672089595758,0.06918687581351922,0.06900421038442196,0.06806095322364172,0.06747101707312808,0.06321807011546934,0.062259809614393334,0.059505778134114895,0.05724582107402219,0.055765869999170055,0.05163866257501311,0.048729559544787304],"twin_dists":[0.2066223497007309,0.21280258878239264,0.22237520717827772,0.2349473243758907,0.23771512678526152,0.2642225660683553,0.2653123474120655,0.27141041743143135,0.279046606762509,0.2801942480841649,0.28977864709032936,0.29647579457126444,0.2981922265195714,0.299622769410731,0.3001727351954276,0.30032125200266707,0.30109329880827596,0.3015805930802556,0.30520035301468684,0.30604333473090295,0.3085267803100589,0.31063635154875013,0.3120553548802053,0.31618421322648177,0.31926252822072315],"n_dims_used":43,"mean_confidence":0.9050591047420058},"coverage":{"mean_confidence":0.9050591047420058,"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}}