{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001852","480:4800001734","480:4800001677","480:4800001967","496:4960007842","466:4660001853","493:4930005304","480:4800001624","496:4960007857","493:4930004066","493:4930006386","496:4960000125","466:4660001945","468:4680006878","466:4660002343","468:4680006722","466:4660001845","466:4660001522","466:4660002876","466:4660002546","466:4660002344","480:4800002017","490:4900008534","496:4960009020","480:4800002024"],"twin_admin_codes":[480,480,480,480,496,466,493,480,496,493,493,496,466,468,466,468,466,466,466,466,466,480,490,496,480],"twin_sims":[0.8134887237531546,0.2913467855160956,0.2856955799005004,0.1621815200148946,0.16067965850339813,0.1508171661965486,0.14842620635278836,0.14605695696145632,0.14594177755651933,0.14218231110652696,0.13909852362859954,0.136916444402751,0.1364082249671048,0.13042657616199171,0.12713041823420057,0.12614714001728358,0.12608717049118862,0.12336783618794205,0.12323331074475476,0.11991412577994379,0.11805784369960746,0.11680771789111087,0.10904845066758037,0.10690033876192387,0.10451638863136793],"twin_dists":[0.0834484187314902,0.2039683696789452,0.20558179131787627,0.2477193081237003,0.24835198328106803,0.25261752922397174,0.25368230186770074,0.2547499650285077,0.2548021941740654,0.2565239872061746,0.2579617790606558,0.25899359339997885,0.25923567327496533,0.26213709290987497,0.263779003844625,0.2642750375664114,0.2643053850770985,0.2656931649427242,0.26576241977644327,0.26748970408545664,0.26847168073096883,0.269139682674004,0.27341358897703383,0.27463822355716344,0.2760198857453389],"n_dims_used":43,"mean_confidence":0.9198839054551236},"coverage":{"mean_confidence":0.9198839054551236,"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}}