{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000889","491:4910000590","491:4910000892","491:4910000768","491:4910000539","491:4910000769","491:4910000898","491:4910000709","491:4910000389","492:4920006827","491:4910000388","491:4910000489","491:4910000345","491:4910000888","491:4910000391","491:4910000589","491:4910000887","491:4910000347","491:4910000828","491:4910000649","492:4920006834","491:4910000384","491:4910000340","491:4910000836","491:4910000537"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491],"twin_sims":[0.42422756514651827,0.36303233019917985,0.33020358946032746,0.3195455001848137,0.3018770049732746,0.26367389928473456,0.2458113608917202,0.23896528010350948,0.22392200076155686,0.2193162242322745,0.20241561880222345,0.1997241233829034,0.17995696405763875,0.17716812191325687,0.1417134368559125,0.11389809116380456,0.09917894625721323,0.08774450808325011,0.08094524572341705,0.07112046331890476,0.06750647703192367,0.06668887655181915,0.060890843482757605,0.06075393349500535,0.059715714802237356],"twin_dists":[0.17007958010715613,0.18488429373787127,0.1933382196124067,0.1961797533234554,0.20101076915641727,0.2120609916736805,0.21756910137592939,0.21974801700541421,0.2246834259698436,0.22623827359860646,0.2321400416250628,0.23311064945723767,0.24053354940644817,0.2416263200661664,0.25674108922328975,0.2707159570512249,0.2792047468707566,0.2865094775002061,0.29121916648654034,0.29861983975262896,0.3015512049244682,0.30223203019314926,0.30726626528264156,0.3073898080584106,0.30833418106057076],"n_dims_used":44,"mean_confidence":0.896747502413663},"coverage":{"mean_confidence":0.896747502413663,"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}}