{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003155","487:4870003028","466:4660011225","469:4690003156","487:4870003031","487:4870003286","487:4870003584","466:4660014355","469:4690004419","466:4660012793","469:4690004040","469:4690004328","487:4870003851","466:4660011097","487:4870003994","487:4870004461","469:4690003048","466:4660011077","469:4690002844","496:4960012423","466:4660012045","487:4870003577","469:4690003746","469:4690004947","469:4690004408"],"twin_admin_codes":[487,487,466,469,487,487,487,466,469,466,469,469,487,466,487,487,469,466,469,496,466,487,469,469,469],"twin_sims":[0.7236900010661306,0.6168318089790201,0.6105153134863142,0.6040489741842655,0.5734193173822737,0.5658183433917495,0.5654525008202042,0.5296969521450858,0.49849340042452234,0.4714429350272098,0.45971603155043345,0.45714189555869356,0.4564870124320177,0.45489240826565475,0.448431690234993,0.4427542206165325,0.42591245003724415,0.4224828579770627,0.4211735091969678,0.4169140696454387,0.41194865424779237,0.4043790771134813,0.4034759774897025,0.4008108278234738,0.40072052329087715],"twin_dists":[0.10444883088791311,0.1276685218328681,0.12902125372613615,0.13040588571875578,0.13697147852446945,0.13860500765196104,0.13868369468498548,0.1464129909787397,0.15324803489246577,0.15927052392632232,0.16191617529471886,0.16250007152555798,0.16264880867828727,0.1630112996883618,0.16448478620479043,0.16578624249526225,0.1696860222198882,0.17048779880308146,0.1707946189523379,0.17179553947779647,0.17296790932586295,0.17476710656108926,0.1749827580813691,0.17562043993517706,0.17564208031641831],"n_dims_used":43,"mean_confidence":0.9162487651026526},"coverage":{"mean_confidence":0.9162487651026526,"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}}