{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002813","487:4870003205","487:4870002690","487:4870001980","665:6650003575","487:4870003623","487:4870003913","487:4870000949","487:4870003474","487:4870001975","487:4870001700","487:4870003334","487:4870000552","487:4870003066","487:4870003624","487:4870002685","487:4870002577","487:4870004203","665:6650003042","487:4870000427","665:6650003041","487:4870003198","487:4870003472","487:4870002308","487:4870001605"],"twin_admin_codes":[487,487,487,487,665,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,665,487,487,487,487],"twin_sims":[0.47591868919945013,0.2837291134182664,0.26688848335816695,0.25818803177126015,0.22467974187482592,0.2233999956600292,0.20944104572441694,0.19887279984712347,0.19843191130111087,0.18763373645341175,0.18533504388890076,0.17721310633226714,0.16533510034834437,0.1628240575360306,0.16067701471903836,0.15166485854092554,0.14310057055809625,0.1401352067446943,0.1395134442652029,0.13596634941290295,0.1339828757151996,0.11929937248112227,0.11847225907459111,0.11652289597639877,0.11324902998989465],"twin_dists":[0.15826667874851932,0.2061477017297899,0.2110949387929833,0.21372678145405677,0.22442967233575786,0.22485856869597873,0.22964754730275283,0.23341952910949898,0.2335798524147978,0.23758608613102553,0.23845960633328425,0.24160859692138717,0.24640451972513575,0.24744993003203303,0.24835310078171838,0.2522430083011925,0.2561003445700815,0.2574758065070775,0.25776695080286866,0.2594467012275816,0.26040034084008434,0.2678136137379442,0.26825143511780225,0.26929264287719035,0.27107179976103496],"n_dims_used":43,"mean_confidence":0.8972632829533067},"coverage":{"mean_confidence":0.8972632829533067,"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}}