{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003328","487:4870003756","487:4870003611","487:4870003900","487:4870004335","487:4870004043","487:4870001711","487:4870003896","487:4870004051","487:4870004042","487:4870003770","487:4870004496","665:6650003930","665:6650002966","665:6650003347","487:4870004050","487:4870003612","487:4870003465","487:4870002932","487:4870004494","665:6650003720","494:4940001093","487:4870003342","494:4940000908","487:4870004038"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,665,665,665,487,487,487,487,487,665,494,487,494,487],"twin_sims":[0.5018191907824949,0.45677511697339523,0.3841637043871907,0.37699504642502624,0.3518575100629998,0.33691141631837895,0.33448555160321447,0.2997187555680013,0.2979961630616229,0.28752742220418465,0.2800553488280393,0.27196316635506557,0.25357541716919774,0.22938422332701236,0.22259723070560564,0.21784008741531025,0.21754577096296263,0.21735160507496695,0.19727994804038415,0.1911132979134954,0.1844746574306208,0.17780856521225602,0.1714626159351011,0.1686664830555641,0.16522513392985597],"twin_dists":[0.15251439269929698,0.16258336482662006,0.1796485298854908,0.1814085082308686,0.18771504944426987,0.1915756760277283,0.19221087096551578,0.20161195414458202,0.2020936053080739,0.20505672524833818,0.2072113171721289,0.20958447972856917,0.21514476149837405,0.22286680371708137,0.22512844479195368,0.22674121878117057,0.2268417708965761,0.2269081570169924,0.23399991380300728,0.23627798478577539,0.23878851817022356,0.2413742964006834,0.2439006923430909,0.24503512737678584,0.24645006028610145],"n_dims_used":43,"mean_confidence":0.8967829859533976},"coverage":{"mean_confidence":0.8967829859533976,"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}}