{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006892","487:4870006444","487:4870004694","487:4870005719","487:4870005722","487:4870008922","487:4870005875","490:4900007872","466:4660010864","487:4870006149","487:4870006004","487:4870007333","487:4870012708","466:4660013544","487:4870006588","487:4870001482","496:4960005570","487:4870006291","487:4870006315","496:4960005832","487:4870007188","487:4870006740","487:4870008918","487:4870005865","466:4660002260"],"twin_admin_codes":[487,487,487,487,487,487,487,490,466,487,487,487,487,466,487,487,496,487,487,496,487,487,487,487,466],"twin_sims":[0.7127463484334396,0.44233396633144334,0.3727756263844339,0.36840049394863633,0.36006322250973943,0.3283209442433026,0.3260575191984453,0.3157486980556038,0.2933713938723646,0.2911471556209884,0.28503259040824697,0.2832893357998765,0.28146307835804635,0.280780019299087,0.2747694641088594,0.26512810584841123,0.2642546106347715,0.25641169486040793,0.2530560639781764,0.24725951581552463,0.22905093729238138,0.22698054119872926,0.21974987886737388,0.21937324277335718,0.21608419907283485],"twin_dists":[0.10688120721476316,0.16588283164516912,0.18245203026255846,0.1835402349841266,0.18563200353004106,0.19383641361717607,0.19443746052321326,0.1972047881937402,0.20339488476748868,0.2040250443116467,0.20577232395066195,0.20627458418645986,0.20680276390369384,0.20700084714958053,0.20875665254328807,0.21162306675081427,0.21188593383303864,0.21427093785576565,0.2153054391785621,0.21711322969060026,0.22297682188162052,0.22366264510755757,0.22609095171638122,0.2262188920216774,0.22734247154846438],"n_dims_used":43,"mean_confidence":0.9081264761991279},"coverage":{"mean_confidence":0.9081264761991279,"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}}