{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004777","487:4870005953","487:4870005518","487:4870005072","487:4870007860","487:4870006243","487:4870006693","487:4870004927","487:4870005669","487:4870004936","487:4870008146","487:4870006844","487:4870004919","487:4870005957","487:4870006990","487:4870007138","487:4870004784","487:4870004793","487:4870006849","487:4870006845","487:4870005224","487:4870006099","487:4870004922","487:4870007711","487:4870006388"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8320732924808499,0.5389048761650289,0.5330601568625456,0.4915660762992767,0.46154787853967577,0.4420208495508743,0.42610612896066236,0.4258161138139734,0.4212243473603343,0.40321249622905425,0.39525552967301714,0.3924824196706435,0.3899976694147401,0.38140325257804697,0.37734082644716926,0.35425163916306857,0.34763739088749174,0.3375345758714405,0.3254955160664303,0.3174052369687145,0.3144283049602015,0.3107527980777955,0.3061537462263152,0.3026838438522811,0.3008450260061952],"twin_dists":[0.07875037826152055,0.14441391331709075,0.14568201300738592,0.15478063149562574,0.1615013647162053,0.16595481993198755,0.16964082385042117,0.16970850713498364,0.17078269854050815,0.17504571568742688,0.17695586558192336,0.1776257172334487,0.1782277877277901,0.18032435878981834,0.18132324588560422,0.18710472244498996,0.1887961726524058,0.19141290614174022,0.19458705645483895,0.19675671679956777,0.19756289075325853,0.19856424901898603,0.19982681785774606,0.2007866662033372,0.2012979149643875],"n_dims_used":43,"mean_confidence":0.9012096316315407},"coverage":{"mean_confidence":0.9012096316315407,"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}}