{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006286","487:4870005853","487:4870005995","487:4870006291","487:4870005557","487:4870006004","466:4660011992","487:4870006132","487:4870005719","487:4870006434","487:4870006148","487:4870005716","487:4870003132","487:4870004989","466:4660011348","466:4660008718","487:4870007188","487:4870006149","487:4870007318","487:4870004835","487:4870009888","466:4660011196","487:4870006433","487:4870004845","487:4870004544"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,487,487,466,466,487,487,487,487,487,466,487,487,487],"twin_sims":[0.5581153489443804,0.3989472019551344,0.36187983411179075,0.33223395890974877,0.32647142030146503,0.3187578426501919,0.31313404188399785,0.2578691862463377,0.24705975435605315,0.24693235057897933,0.23811173654335044,0.22859587344639823,0.22432745235294527,0.2230106512025084,0.21115015701685183,0.2109014406039178,0.20398554723133958,0.19236073923244731,0.18690815503378091,0.1823031634239929,0.17139982198358247,0.16917384341979946,0.16715600523455076,0.16637483072794487,0.16582333853204903],"twin_dists":[0.1402631979731603,0.17606748482367854,0.18517415607963594,0.1928026778163034,0.19432737820432658,0.1963918331472369,0.19791473630331854,0.2138242809157789,0.21717601135111075,0.2172160692429589,0.22002250239317087,0.2231272100157507,0.2245475766956232,0.22498937886388923,0.22904983255194536,0.22913660950496254,0.2315779840901209,0.23581307616670227,0.23786099692566437,0.2396234793129727,0.24392602262439952,0.2448282856978127,0.2456535838265971,0.2459750116089466,0.24620258861235655],"n_dims_used":43,"mean_confidence":0.898855164993641},"coverage":{"mean_confidence":0.898855164993641,"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}}