{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012141","490:4900012140","490:4900012000","490:4900012073","490:4900012072","490:4900009568","490:4900011667","490:4900010519","490:4900012280","490:4900012822","490:4900012414","490:4900008608","490:4900009671","490:4900011416","490:4900012889","490:4900008081","490:4900012750","490:4900009789","490:4900012749","490:4900012699","490:4900012836","490:4900008708","490:4900009575","490:4900011947","490:4900009360"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.852452920055183,0.5245922980162229,0.4927427921899651,0.3201100968882315,0.2861729048261524,0.15610666491307873,0.14459897243835224,0.13352658966004227,0.11812769046328105,0.09596162747768465,0.09577750255240694,0.08015460813047232,0.07917401024296866,0.06964708821758912,0.06899188223914848,0.060136232199425814,0.05964402468306648,0.05742065184624973,0.05533038691852357,0.05308377075479115,0.05159003263985691,0.05131973566138382,0.04974640581843279,0.04338048959700558,0.036855070986241995],"twin_dists":[0.07338478512094017,0.14752437161888907,0.15451985556324968,0.19602791414321738,0.20544478019172202,0.2503052874036762,0.25541336555795424,0.2606212178191411,0.2684345184578032,0.2811899253476073,0.2813051090290822,0.2917871297411597,0.29249782861001433,0.29979996568769957,0.3003312869551762,0.30795006074522335,0.30839988799958973,0.3104707276656158,0.3124788277129506,0.31470836918717576,0.31623447135073013,0.3165145382600515,0.31816954306512385,0.3253476699557775,0.3336921216305641],"n_dims_used":45,"mean_confidence":0.9017456902398003},"coverage":{"mean_confidence":0.9017456902398003,"n_dims_used":45,"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}}