{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006160","470:4700008666","493:4930006003","470:4700008382","478:4780006547","488:4880000311","470:4700004624","470:4700003451","496:4960005311","493:4930006574","469:4690005963","496:4960000812","473:4730000361","473:4730002757","466:4660014316","470:4700009057","478:4780004364","493:4930001072","496:4960007071","488:4880004918","467:4670001070","467:4670000591","479:4790006623","500:5000002974","496:4960011746"],"twin_admin_codes":[487,470,493,470,478,488,470,470,496,493,469,496,473,473,466,470,478,493,496,488,467,467,479,500,496],"twin_sims":[0.10030641913158575,0.06816994565803165,0.06768221792047063,0.05753593074213792,0.046851886203447865,0.043496496828269525,0.04095356362364151,0.040011656142832745,0.03753113701603365,0.03556322587140125,0.030409672061018668,0.03004573327598193,0.030001809676649848,0.027951165953517255,0.02515215336741931,0.024832004592836132,0.024767504941400904,0.02447959379453078,0.023409042418340045,0.022254057065480747,0.02160831655250352,0.021355884333649183,0.020347160740603533,0.019802656335365713,0.01950038552305943],"twin_dists":[0.27852101367590115,0.3010036463746329,0.30140574141281984,0.31036174702243235,0.3213318445540864,0.32520918487194594,0.3283188224726899,0.32951204865297623,0.3327720120477042,0.3354908724359046,0.3432715402340315,0.34386264515920545,0.3439343998232216,0.3473891936282004,0.3524752318696641,0.3530877194938338,0.353211941607961,0.3537698748232076,0.3558955721655558,0.3582856003255537,0.35966919177114387,0.3602198538400511,0.3624784561858581,0.3637385003084442,0.3644510937600399],"n_dims_used":45,"mean_confidence":0.9239095052083334},"coverage":{"mean_confidence":0.9239095052083334,"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}}