{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003895","488:4880003894","488:4880002190","472:4720002074","485:4850001321","466:4660001408","488:4880004018","488:4880002435","466:4660012398","472:4720002138","488:4880004323","479:4790001728","479:4790001273","496:4960010736","488:4880005827","469:4690000740","466:4660003251","470:4700007170","488:4880003389","469:4690000728","496:4960006058","470:4700006098","466:4660012396","481:4810000864","469:4690000686"],"twin_admin_codes":[488,488,488,472,485,466,488,488,466,472,488,479,479,496,488,469,466,470,488,469,496,470,466,481,469],"twin_sims":[0.3846497095552453,0.3295693248178934,0.09128789806049496,0.09122624446391696,0.09102422272861171,0.08026009740731244,0.07772403307179039,0.07177040697894778,0.06827532766631476,0.06596383259738874,0.06269964110043422,0.0602565503978381,0.05651557086739046,0.05411305561485819,0.05179243380477451,0.047891916217429095,0.047514962474826825,0.046619910495341324,0.046253939081749504,0.04474705862595572,0.039430649251084804,0.0375013663148183,0.037102851285078606,0.03519258119580494,0.03456038856814133],"twin_dists":[0.1795297842737828,0.19350588671221794,0.28416923949446377,0.28420933834219436,0.28434088156461046,0.29171109145030755,0.29356178026393337,0.2981055505674098,0.3009170745739267,0.3028414998178057,0.3056551045333043,0.30784056288699935,0.31133269207331543,0.31367739367351194,0.3160255520160876,0.3201772823099593,0.3205933037831088,0.3215922864013794,0.3220053806862355,0.3237356815522582,0.33025996148551773,0.33281223225470863,0.33335324938205885,0.3360171999758058,0.33692591549575673],"n_dims_used":44,"mean_confidence":0.917854135686701},"coverage":{"mean_confidence":0.917854135686701,"n_dims_used":44,"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}}