{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001725","487:4870001553","487:4870001722","466:4660013307","466:4660012281","466:4660012432","487:4870000462","466:4660013306","466:4660010503","487:4870001907","487:4870001620","487:4870000184","487:4870000463","466:4660012843","466:4660010666","487:4870000667","487:4870001713","487:4870000659","466:4660013208","487:4870000586","487:4870000593","487:4870001649","487:4870000056","487:4870000658","466:4660013388"],"twin_admin_codes":[487,487,487,466,466,466,487,466,466,487,487,487,487,466,466,487,487,487,466,487,487,487,487,487,466],"twin_sims":[0.3506100653355871,0.2994434108914715,0.2868290759633721,0.27677641780220064,0.2714142151601215,0.24495173036754161,0.2363125638079839,0.21285337597911605,0.19327660206611405,0.19095470075656154,0.19027459695226417,0.18780519128550952,0.18562966551162116,0.1821576705989392,0.17297768053815116,0.1668102047764401,0.16534516068023428,0.16445686937493026,0.15930228214432335,0.15093756008822445,0.1480004676175751,0.14694343538915552,0.13700507347194146,0.1325327946751778,0.13015754945568023],"twin_dists":[0.18803391336257355,0.201688833714589,0.20525665686460665,0.20816779812098596,0.20974702805924564,0.21784052649348293,0.2206031944424478,0.22845743530686455,0.2354730790973677,0.23633724384212265,0.23659175166610152,0.2375212336760663,0.23834722418558144,0.23967967307828283,0.24329153802344236,0.24579573555254783,0.24640035451683173,0.24676883533394087,0.24893600574564997,0.2525642435570157,0.25387322137661317,0.2543489997519774,0.2589514456825538,0.26110426091165795,0.2622699200389573],"n_dims_used":42,"mean_confidence":0.9074732462565104},"coverage":{"mean_confidence":0.9074732462565104,"n_dims_used":42,"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}}