{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001310","497:4970001390","497:4970001309","497:4970000332","483:4830000170","483:4830000188","497:4970000450","483:4830000290","483:4830000146","497:4970000867","497:4970000642","497:4970000640","497:4970000389","497:4970000218","483:4830000210","497:4970000656","497:4970000441","483:4830000229","497:4970001308","497:4970000661","497:4970000219","484:4840003771","497:4970000731","497:4970000585","497:4970000660"],"twin_admin_codes":[497,497,497,497,483,483,497,483,483,497,497,497,497,497,483,497,497,483,497,497,497,484,497,497,497],"twin_sims":[0.1150372462935919,0.08909064341477066,0.048757926447010186,0.035494903235550025,0.008391921806259306,0.005519160414669395,0.0030991128702370255,0.002102261794152863,0.002051656406094425,0.0005546494351742308,0.0005112060079216229,0.0004009176023319936,0.0002128874860588663,0.00007260798371007637,0.000050818383185079926,0.000048322373352701134,0.00002768074648638361,0.000013228140254363127,0.00001096711208848114,0.000010430890043527762,0.000009590976682338539,0.000008040255278497254,0.000007130311448125387,0.000006929406512672272,0.000006269671061484533],"twin_dists":[0.27009517996525456,0.2856117425341815,0.31923178044489114,0.33558754102776495,0.4015825719307001,0.41881368921381756,0.4414448679007085,0.45603300774156513,0.4569333615580664,0.502906961760897,0.5056351860821621,0.5136779668758599,0.5340588867172411,0.5670158788637415,0.5775328000154528,0.5790018442895403,0.595011525403121,0.6155876477523546,0.6207024883365427,0.6220632459876916,0.6243353886301468,0.6290820332207709,0.6322941953387489,0.633056169856169,0.6357163571971496],"n_dims_used":45,"mean_confidence":0.8918738471137153},"coverage":{"mean_confidence":0.8918738471137153,"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}}