{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000614","497:4970000688","497:4970000842","497:4970000844","497:4970000367","497:4970000203","497:4970000843","497:4970000697","497:4970001007","497:4970000556","497:4970001424","497:4970001342","497:4970001739","497:4970000755","497:4970000316","497:4970000498","497:4970000256","497:4970001344","497:4970000915","497:4970001828","497:4970000626","497:4970000209","497:4970001910","497:4970000921","497:4970000760"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.10202961527176924,0.05839132549109947,0.05447379507698302,0.04681207522602442,0.045110601027329805,0.035945156429820956,0.03560655360700097,0.03529776855532403,0.034601332918484023,0.03381001043531031,0.03329737803946285,0.029129755476519203,0.02526233389190518,0.023879056366947902,0.023668319639146222,0.021289539995466334,0.02086129741509089,0.020403753652591058,0.02036929137829511,0.019797496197594217,0.018575053922528645,0.01802651646957597,0.017789803948165248,0.017024494614093312,0.016285553873751826],"twin_dists":[0.27748754292957795,0.3095586636153636,0.3133199068605912,0.32137646399394143,0.32331381750363786,0.33495337474949105,0.33542965050360946,0.33586735325716677,0.33686663528772587,0.33802306606023597,0.33878459528543514,0.34537800085660375,0.35226599983674234,0.3549521538567124,0.35537313915145213,0.36036551843926085,0.3613153816244166,0.3623491861413465,0.3624278679146859,0.363750585280272,0.3666941595426945,0.36807041343153346,0.3686756657176954,0.37068199603982954,0.3726957376219993],"n_dims_used":45,"mean_confidence":0.8915359497070312},"coverage":{"mean_confidence":0.8915359497070312,"n_dims_used":45,"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}}