{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001632","665:6650002871","665:6650002280","665:6650002657","665:6650003326","665:6650002333","665:6650002946","487:4870000369","665:6650004044","487:4870011853","665:6650003020","665:6650003329","487:4870001043","487:4870004033","665:6650003190","665:6650002723","492:4920006933","665:6650003180","665:6650002488","487:4870004329","665:6650001575","665:6650002250","665:6650003555","665:6650004402","487:4870004470"],"twin_admin_codes":[665,665,665,665,665,665,665,487,665,487,665,665,487,487,665,665,492,665,665,487,665,665,665,665,487],"twin_sims":[0.32045529283138946,0.1776941092722348,0.13170049646809948,0.09508187982689485,0.0802123399012966,0.0714710993964802,0.0685978000059204,0.06330504454630653,0.06061140083681742,0.05297892158095895,0.047513010623007945,0.04016415243177334,0.04006061587738435,0.03904752594585905,0.038464901660468356,0.03780697709494311,0.036294280940391895,0.035329808159653406,0.03454556860446889,0.03321840185053348,0.032375669794671054,0.03181106325795266,0.03123496563328245,0.030844646102343286,0.030709955795005905],"twin_dists":[0.1959351532778833,0.24141928906086874,0.261510908811028,0.2817418513080108,0.29174550586056747,0.29834191654065895,0.3006528357310052,0.30512436090235995,0.3075186677631698,0.31481431866094556,0.32059546509356573,0.3293172655772545,0.3294494442895848,0.3307582574600747,0.3315240127020914,0.3324006325986847,0.33446627422843195,0.3358217860694602,0.33694738693180726,0.33890280412722196,0.34017934343188194,0.3410505593705075,0.34195324182018144,0.3425729605482291,0.3427883699213067],"n_dims_used":45,"mean_confidence":0.8991946750217014},"coverage":{"mean_confidence":0.8991946750217014,"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}}