{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003594","471:4710003277","471:4710003518","471:4710003144","471:4710003585","471:4710003276","471:4710003102","471:4710003570","471:4710003449","471:4710003610","471:4710003536","471:4710003098","471:4710003516","471:4710003188","471:4710003569","471:4710003441","471:4710003435","471:4710003522","471:4710003187","471:4710001225","471:4710003316","471:4710003145","471:4710003517","471:4710000915","471:4710003322"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.4750059470276938,0.4397095226972423,0.4005349771696253,0.36379984695544365,0.31279427997031384,0.28662057719572154,0.24509927696835218,0.21207157674148314,0.18331462886919822,0.17666751062355876,0.17615018362527754,0.14620499844280402,0.1462008007392275,0.1422329088096352,0.13979665271622982,0.11323122290752774,0.11062213488061122,0.10858017865686548,0.10381648115393138,0.10169036749959476,0.10144258670485766,0.10106593089054604,0.09189881439183462,0.09175202528156431,0.09012675764528966],"twin_dists":[0.15847113948172228,0.16648682873088846,0.17568655112270515,0.18469151549000126,0.1980072376832127,0.20531640515031976,0.2177938956329133,0.22872895284662925,0.2392336930554317,0.2418237692769784,0.24202823016435757,0.2546828790257166,0.254684780550989,0.2565005908897911,0.25763421685631654,0.27108158447056424,0.27252824013605925,0.2736789454821716,0.2764301834828646,0.27768991922015457,0.2778380649762908,0.2780638064883015,0.2837730592230961,0.28386806168217543,0.28492806070452276],"n_dims_used":45,"mean_confidence":0.9257918463812934},"coverage":{"mean_confidence":0.9257918463812934,"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}}