{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008362","485:4850008562","485:4850008457","485:4850008415","485:4850008504","485:4850008365","485:4850008410","485:4850008197","485:4850007745","485:4850008503","485:4850008315","485:4850008229","485:4850008561","485:4850008132","485:4850008372","485:4850008455","485:4850008314","485:4850007245","485:4850008458","485:4850008214","485:4850008178","485:4850007836","485:4850008465","485:4850007572","485:4850008507"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9550875946687732,0.8189059802169987,0.6484046359063764,0.645147196219947,0.6343786940257561,0.6137010973556078,0.597736960261476,0.5618420202611025,0.5600366058802424,0.5534429099029062,0.5353488198679327,0.5234555234546222,0.5153132297051592,0.5112216137934698,0.5049616716843403,0.5025172436574121,0.5015150806706894,0.4965504778247656,0.49426194614392377,0.4864131775694699,0.4848630487109624,0.4693444117043126,0.4663366750763387,0.46506116805825093,0.45832671797424407],"twin_dists":[0.03937241873151862,0.08209588138687209,0.12089359369265384,0.12159425988037727,0.12390723003177861,0.12833903247261605,0.13175758576677563,0.13946059738569888,0.1398493315472583,0.14127057294911124,0.14518512557703658,0.14777219524259702,0.14955094867411461,0.1504473703016551,0.1518224146645449,0.15236057897684144,0.15258142076127348,0.1536772636550938,0.1541834607567479,0.15592478643929952,0.15626969809345062,0.15974228555561854,0.1604196951991051,0.16070742086288792,0.16223116975851315],"n_dims_used":44,"mean_confidence":0.9170072728937323},"coverage":{"mean_confidence":0.9170072728937323,"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}}