{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005414","487:4870005565","487:4870004264","487:4870005417","494:4940007917","487:4870007178","494:4940007612","487:4870006150","487:4870007766","490:4900001589","490:4900002330","487:4870005850","496:4960007907","490:4900001203","494:4940008029","487:4870008199","487:4870001781","487:4870005701","487:4870006747","496:4960008029","494:4940007491","466:4660011821","487:4870004706","487:4870004402","487:4870008200"],"twin_admin_codes":[487,487,487,487,494,487,494,487,487,490,490,487,496,490,494,487,487,487,487,496,494,466,487,487,487],"twin_sims":[0.6096272495263,0.6093510964165284,0.5955744530423456,0.5717903337517658,0.5715969936666205,0.545680748105804,0.5267900067574678,0.5165548632310034,0.5009507817568801,0.4994274211846862,0.49043300390161987,0.4837045094055152,0.47030490622246446,0.4695959800498672,0.45535257633439924,0.4396968738838443,0.4327205355574083,0.43069072921172513,0.41929738311110154,0.41034404443703554,0.4025882095114197,0.3877355299650054,0.3828119118847073,0.3732659788251675,0.3682864798592938],"twin_dists":[0.12921141857350815,0.12927055177368477,0.13222075918695617,0.13732136344301338,0.13736289731724213,0.14294705929918683,0.1470455989869432,0.14927927182919026,0.15270582600582597,0.15304186009032963,0.15503191007078768,0.15652770160134255,0.15952627211602907,0.1596856938594046,0.16290664525462487,0.16648974316452933,0.16810226124464336,0.16857338356303533,0.1712349548483185,0.1733480800767294,0.175194959948471,0.17877748428136828,0.17997919124619735,0.18233046232381647,0.18356867882821132],"n_dims_used":43,"mean_confidence":0.9118631939555324},"coverage":{"mean_confidence":0.9118631939555324,"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}}