{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003042","470:4700001499","481:4810006094","481:4810001937","481:4810005841","485:4850004501","466:4660011763","481:4810001653","488:4880004569","466:4660009977","489:4890001465","466:4660010470","475:4750003776","485:4850004520","485:4850003043","488:4880001201","485:4850002854","481:4810000434","485:4850005648","466:4660009278","489:4890000247","489:4890001542","493:4930002746","470:4700007770","485:4850003314"],"twin_admin_codes":[485,470,481,481,481,485,466,481,488,466,489,466,475,485,485,488,485,481,485,466,489,489,493,470,485],"twin_sims":[0.2396493276049623,0.06351873263602201,0.05954089158875227,0.04523431180883619,0.04221874850599648,0.024998334255595837,0.023476142457148422,0.014479931153739495,0.011894117672332016,0.011127717216650422,0.010876995643549171,0.010089736461776378,0.009902391505089838,0.009782349122426577,0.008899968367762278,0.008096356930263329,0.008029230933186537,0.007904764835296294,0.007386761194387342,0.0072540316182980605,0.007175219395519526,0.007066010966378249,0.006868552874419744,0.006799617969689548,0.00670471230100954],"twin_dists":[0.21952849892083745,0.3049380177303672,0.3084945277759672,0.3231709104937723,0.3267519697817304,0.35276866209692304,0.3557598891984764,0.3779767817841987,0.3866558409105759,0.3895505624475484,0.3905360692836377,0.3937676471207047,0.3945696783707435,0.3950907262294023,0.39910611917224853,0.4030857651121708,0.40343399847093425,0.40408666185919945,0.40690594682915826,0.4076568745045029,0.4081086227320676,0.40874202875069976,0.40990996459617945,0.4103248249768271,0.4109022168869538],"n_dims_used":45,"mean_confidence":0.9176453484429253},"coverage":{"mean_confidence":0.9176453484429253,"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}}