{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005814","487:4870006847","487:4870006697","487:4870006103","487:4870005062","487:4870007266","487:4870004775","487:4870007571","487:4870006097","476:4760001035","484:4840003509","468:4680008395","468:4680007992","489:4890001491","487:4870004939","487:4870006842","487:4870004936","487:4870007423","487:4870006544","487:4870004779","471:4710001331","489:4890001489","471:4710000995","487:4870006689","496:4960009525"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,476,484,468,468,489,487,487,487,487,487,487,471,489,471,487,496],"twin_sims":[0.16056622782129867,0.13732279368487646,0.1157655173283486,0.07324952388688241,0.04592722060640613,0.0452292469883043,0.04061798706803114,0.030566549548815283,0.028399115896621155,0.027815954641838836,0.02743614089536518,0.025927693909054465,0.02517374397964421,0.023903180687852337,0.023378579548194008,0.022479898314613268,0.022301162854919458,0.021595892895171574,0.021364055065234235,0.02133466070745372,0.020397508842124344,0.020007163501787734,0.019703024270849738,0.01938289796369691,0.01932520948060665],"twin_dists":[0.24839994128642331,0.2588005207332166,0.2697007848533014,0.29694906364941387,0.3223764864653226,0.32317675478557617,0.32874125557862593,0.34301860985651667,0.34661635774100447,0.34762456299467304,0.34829103188278693,0.3510189835306858,0.3524341691379462,0.35490416660421176,0.3559572824233939,0.357809929651082,0.3581860404063892,0.3596961618104678,0.3602019415480071,0.36026640922294595,0.3623634352442358,0.36326174529843785,0.36397232445106126,0.36473067122080977,0.364868490781156],"n_dims_used":43,"mean_confidence":0.9012903612713481},"coverage":{"mean_confidence":0.9012903612713481,"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}}