{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001343","469:4690002327","469:4690003240","487:4870008103","487:4870011926","487:4870012886","487:4870012339","487:4870011468","487:4870008255","487:4870012242","466:4660013856","487:4870009539","469:4690003247","466:4660014537","487:4870009655","487:4870009401","487:4870012233","487:4870012037","487:4870010178","487:4870010959","469:4690004775","487:4870011452","487:4870009681","487:4870010605","474:4740000620"],"twin_admin_codes":[478,469,469,487,487,487,487,487,487,487,466,487,469,466,487,487,487,487,487,487,469,487,487,487,474],"twin_sims":[0.20884845900260923,0.14968959173284488,0.11830097280173936,0.11798564087191503,0.11233889661283163,0.09839927229487956,0.08385209841783448,0.06869011253377973,0.0655393490534386,0.0638216849151789,0.062336915429388476,0.059984151895167176,0.05983985674382324,0.05969621194195595,0.056963137167527086,0.056256070723475375,0.05550815718109589,0.05091259703944785,0.04936356571054308,0.04807688862684539,0.043592572049416536,0.04264193292039823,0.04260896454753828,0.04205990037183175,0.04162526959282157],"twin_dists":[0.22985556221385647,0.25311811343585644,0.2683423954507579,0.2685101142653005,0.2715734294583976,0.27968113481748164,0.28916844153523724,0.30057737946798346,0.30320086070677094,0.3046747107144694,0.3059751128434245,0.3080887223179883,0.30822055317733105,0.30835204980508185,0.3109050340811775,0.31158193200520556,0.3123056284095279,0.31693871752851693,0.3185788433709152,0.31997413907010147,0.3250947286944411,0.3262367069890578,0.32627669380498936,0.32694650367586003,0.32748195671289076],"n_dims_used":43,"mean_confidence":0.9147491455078125},"coverage":{"mean_confidence":0.9147491455078125,"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}}