{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011574","487:4870010967","487:4870010185","487:4870010970","487:4870011091","487:4870010965","487:4870010831","487:4870008545","487:4870010183","487:4870008401","487:4870012039","487:4870010832","487:4870010188","487:4870008397","487:4870011809","487:4870010702","487:4870011690","487:4870011703","487:4870011811","487:4870010189","487:4870012328","487:4870011925","466:4660014123","487:4870010313","487:4870008687"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.4229735025069817,0.4006637310356089,0.3972797461097615,0.38546578135304327,0.3628455624372264,0.35516567197141846,0.2916328802446613,0.2900318238166082,0.26884327646179673,0.2526388588243875,0.2248764808893478,0.21025340376111085,0.19445195165075,0.19063461710246343,0.1630746101580099,0.16089506891208052,0.15027331180968995,0.14759505094715528,0.147065998741292,0.1263107038692528,0.1102646421385537,0.09542535854793546,0.08752757635032041,0.0741552381644283,0.06492893828086933],"twin_dists":[0.17037292882684738,0.17565569102075007,0.17646828011068016,0.17933055420084695,0.1849312356627249,0.1868722759322584,0.20388718804602243,0.20434211171775885,0.2105110148534739,0.21543466626221772,0.22436388117036582,0.2293630358306831,0.23503839067613833,0.23645694626528774,0.24734509683990558,0.24826097634896016,0.2528586269401305,0.2540554048690022,0.2542937036835124,0.26419232184975777,0.2727285048924774,0.2815258871739139,0.2866551705530033,0.29625020033189786,0.3037209708466921],"n_dims_used":43,"mean_confidence":0.9011289019917332},"coverage":{"mean_confidence":0.9011289019917332,"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}}