{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006856","487:4870007291","487:4870006251","487:4870008159","487:4870007290","487:4870007723","487:4870008168","487:4870008169","487:4870008173","487:4870007875","487:4870005086","487:4870007298","487:4870005678","487:4870007452","487:4870004947","487:4870005677","487:4870006854","487:4870005528","487:4870005676","487:4870005251","487:4870007876","487:4870008166","487:4870006563","487:4870006704","487:4870007866"],"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":[0.5843534260617433,0.4753586235509599,0.4205477447542383,0.3082960592816105,0.2524430585889911,0.24960505774038916,0.24795501134835704,0.23861438416418582,0.20762391805730745,0.19642418397310576,0.18891972815424093,0.18839741573100888,0.18736543646791243,0.1762136865831636,0.17461664522851214,0.16896300283727994,0.1568218413877877,0.1548405440367955,0.14984522030239417,0.14333495426812676,0.13563639909962927,0.12906149503741243,0.12877096549987666,0.12399747460975437,0.12386937532779202],"twin_dists":[0.13462532729363216,0.15839212219217066,0.17094139649101367,0.199237345781272,0.21549536118139206,0.21637848700077708,0.21689490086825847,0.21986078189575659,0.2302866879340222,0.23431306656478718,0.23710067048034325,0.23729754464659145,0.2376876535176923,0.242003109172087,0.2426368482586766,0.24491418738217335,0.24999707935534568,0.25085346750760157,0.2530488576690647,0.25599253443546216,0.2596046120834928,0.2628132296675669,0.26295782820199187,0.265369783537091,0.2654354737628642],"n_dims_used":43,"mean_confidence":0.9075217136116915},"coverage":{"mean_confidence":0.9075217136116915,"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}}