{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007825","469:4690005042","469:4690004604","487:4870007802","469:4690002543","469:4690004603","469:4690002741","487:4870007658","478:4780000516","469:4690003555","487:4870007344","469:4690004694","469:4690005044","478:4780000801","487:4870004732","487:4870007364","466:4660013594","469:4690001471","469:4690002237","487:4870007356","487:4870007362","469:4690004781","466:4660014506","466:4660013664","466:4660014280"],"twin_admin_codes":[487,469,469,487,469,469,469,487,478,469,487,469,469,478,487,487,466,469,469,487,487,469,466,466,466],"twin_sims":[0.5278939144497629,0.5092239927316721,0.47052272100674647,0.40938512560701124,0.3853998939938342,0.3527604182794458,0.3382768361750747,0.3359219242221725,0.3299798493072921,0.32195554341280264,0.31826264615726985,0.31378147632345055,0.30768702195030484,0.2967730452774023,0.2924223818328479,0.2709339204944108,0.26887145189370004,0.25231126272311266,0.25124713406604654,0.23517311022000773,0.23413921695092058,0.23322063759342984,0.22655931092344433,0.22362862891390012,0.22082640659955183],"twin_dists":[0.1468052782289728,0.1508856836667089,0.15947730670228882,0.1735755821802034,0.17934663202682377,0.18748462137097532,0.19121923847513264,0.19183446706100715,0.19339734484926924,0.19553265561425762,0.19652531767954018,0.19773862803273842,0.19940468582092222,0.20243659190863142,0.20366340587407247,0.20988941305073727,0.2105026177370397,0.21553623265827035,0.2158667311655807,0.22097245383661762,0.2213085192942071,0.2216079192424061,0.2238026852489033,0.22478182433633181,0.2257260717133732],"n_dims_used":43,"mean_confidence":0.9172152142192043},"coverage":{"mean_confidence":0.9172152142192043,"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}}