{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002077","489:4890001920","489:4890002155","489:4890001893","489:4890002996","489:4890001995","489:4890002835","489:4890002324","489:4890002839","489:4890002307","489:4890002653","489:4890002554","489:4890002641","489:4890003427","489:4890002742","489:4890002325","489:4890002085","489:4890001991","489:4890002496","489:4890002836","489:4890001809","489:4890002065","489:4890001835","489:4890002751","489:4890002837"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8887912268014528,0.7922654141964813,0.7893311892624403,0.7741873334242024,0.770864888496723,0.7695012119088309,0.7649164750916487,0.761311399881525,0.7590436975538637,0.7568181011842872,0.7548144679544398,0.7517358587579204,0.7319957453966807,0.7301028956030016,0.7243721276832438,0.7242171206278077,0.7216799674710931,0.7194056176884693,0.7188561210276257,0.7097566459690294,0.7089580752217732,0.700108894967848,0.6946010549161507,0.6874551042808208,0.6845120917475961],"twin_dists":[0.06306417092655912,0.08863090711473098,0.08933425609839454,0.0929199818116324,0.0936974288646065,0.0940156292813113,0.09508172045658828,0.09591612176936458,0.09643929389723996,0.09695151675824687,0.09741163134158827,0.09811676163926109,0.10258943138073089,0.10301426266614602,0.10429657693170252,0.1043311821665458,0.10489702678949799,0.10540335888634073,0.10552556662128354,0.10754252507530924,0.10771894991839266,0.10966812602547352,0.11087624964472151,0.11243842082046798,0.11308018335385313],"n_dims_used":45,"mean_confidence":0.9139038933648004},"coverage":{"mean_confidence":0.9139038933648004,"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}}