{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007342","487:4870007486","487:4870005434","487:4870007626","487:4870007775","487:4870004856","487:4870005733","487:4870003693","487:4870007348","487:4870007932","487:4870005731","487:4870004864","487:4870007776","487:4870005134","487:4870003297","469:4690003941","487:4870007920","487:4870008205","487:4870003550","487:4870006913","466:4660012931","487:4870007484","487:4870011574","469:4690004314","487:4870004260"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,487,487,466,487,487,469,487],"twin_sims":[0.8100251101577338,0.5630402403452949,0.5591341922039529,0.5544542338506921,0.3793258630074276,0.36664183059945576,0.36426745104017494,0.3206569942574398,0.31032482855826915,0.3094570215925496,0.29884743970668154,0.29347965107251245,0.2902877432752315,0.2807301967463406,0.2704924081984373,0.2689800246802423,0.2639692838832089,0.2523769430300344,0.2514134921955352,0.22587406197425572,0.22166738061218572,0.2196192899313699,0.2178682104886472,0.21712644012648932,0.21573940717523424],"twin_dists":[0.08430645695108135,0.1392026936619334,0.1400436996479619,0.14105242436594573,0.1808345093740143,0.183979471307349,0.18457416752417352,0.19588097811147204,0.19868128399876697,0.1989188835884552,0.20185537795021882,0.20336428633044898,0.20426929462760482,0.20701530683056657,0.21002043834636902,0.21047026491363358,0.2119719167042858,0.21551586270919032,0.21581500465459788,0.2240308692185003,0.22544185776777909,0.2261352950905622,0.22673161541790274,0.22698519179803217,0.2274609214629414],"n_dims_used":43,"mean_confidence":0.9036586672760719},"coverage":{"mean_confidence":0.9036586672760719,"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}}