{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007567","487:4870007277","487:4870007714","487:4870006242","487:4870006696","487:4870004921","487:4870006240","487:4870007135","487:4870007412","487:4870004639","487:4870004771","487:4870005512","487:4870008145","487:4870004776","487:4870004791","487:4870005207","487:4870007565","487:4870008151","487:4870007424","487:4870004787","487:4870007857","487:4870004778","487:4870007126","487:4870007419","487:4870005519"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.43868973166480296,0.3419400735103667,0.315864305826816,0.298053657773671,0.2967658682310679,0.2880238375189561,0.27449709349088386,0.2697093625586042,0.26328387199920045,0.25707067134235306,0.25443313873716,0.2507824760949106,0.24676615080632813,0.24546423602380782,0.2369624824869494,0.23277954961205616,0.23112245404260756,0.22560787752127848,0.22128990171758794,0.2202220576648408,0.21663063487258313,0.2151178585604889,0.20804878910544597,0.2071058728737838,0.20536868681672338],"twin_dists":[0.16672190605115092,0.19026676936125383,0.19717347476067498,0.2020775030137302,0.20243860694580254,0.20491478182361608,0.20883677074033105,0.21025314401788742,0.2121787022914309,0.21406879241772314,0.21487985654350106,0.21601132531741524,0.2172683452146484,0.21767863104466376,0.22039309812968141,0.22175196171068098,0.2222947146883936,0.22411963102906393,0.22556934047927257,0.2259307636876568,0.22715500931158927,0.2276747712250927,0.23013690722180266,0.23046959860693955,0.23108525174798566],"n_dims_used":43,"mean_confidence":0.9014687649039335},"coverage":{"mean_confidence":0.9014687649039335,"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}}