{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007068","487:4870004296","487:4870003303","487:4870005741","487:4870003715","487:4870006322","487:4870005740","487:4870006027","487:4870006179","466:4660012215","487:4870005738","487:4870004005","487:4870004294","466:4660013038","466:4660014328","466:4660013946","487:4870006173","487:4870006178","487:4870006019","487:4870005450","487:4870004157","478:4780000141","466:4660014226","487:4870012324","487:4870005589"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,487,466,466,466,487,487,487,487,487,478,466,487,487],"twin_sims":[0.6159227561341869,0.6028981532824877,0.556301360506768,0.5233671477189911,0.5099196761475577,0.47195101050216304,0.45646211090598987,0.44879940149971265,0.44316753334736475,0.3883501862318658,0.37031494368516443,0.36476276380128103,0.34927670006600736,0.3417283807674584,0.3406648464274594,0.2842126938393904,0.28345703265884625,0.2789796118086559,0.27434990568717826,0.265643426560393,0.2624937204534262,0.26224489920224736,0.2619875475796606,0.2614713784300032,0.2589435752548174],"twin_dists":[0.1278632260721222,0.13065231367357155,0.14065414365137546,0.14779146678913016,0.15073298833238283,0.15915641146430143,0.16265446584054657,0.16440071145100096,0.16569128329613797,0.17862797463424857,0.18306327842385403,0.18444994882113439,0.18837539645851298,0.1903216618022298,0.19059771436304535,0.20600831834365776,0.20622618711159713,0.207524360151767,0.2088800865286809,0.211468240822142,0.21241750553431138,0.21249279858504005,0.21257072001229618,0.21272715145459511,0.21349604727985608],"n_dims_used":43,"mean_confidence":0.9062679202057594},"coverage":{"mean_confidence":0.9062679202057594,"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}}