{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003072","480:4800003115","480:4800003346","480:4800003443","480:4800002605","480:4800003194","480:4800003024","480:4800003398","480:4800002560","480:4800003347","480:4800003157","480:4800003296","480:4800003203","480:4800003338","480:4800003454","480:4800003149","480:4800002615","480:4800003287","480:4800002619","480:4800005670","480:4800002663","480:4800002953","480:4800003081","480:4800003768","480:4800003453"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6578686913628219,0.47448347456281653,0.4285069478317519,0.42300143509131866,0.4202962977116355,0.3576546193831569,0.27774905235589276,0.27253745403086077,0.22981948667980673,0.2286262687284798,0.2177421781656424,0.19690511656103493,0.19363939417505627,0.18329734197595793,0.17728717254537435,0.17329046715507598,0.16638504619398203,0.1617127724547978,0.15751900184807113,0.15199898360864508,0.14996897847911198,0.14981408164961016,0.14934642523675123,0.14886927956779947,0.1472809176821793],"twin_dists":[0.11885466026035937,0.15858823503573635,0.1690812528684188,0.17036639091510838,0.17100040118828497,0.18624087596152916,0.20788335882804165,0.20941464525628048,0.22272328154127574,0.22311715890960418,0.226774658970476,0.23413696121999822,0.23533870931010628,0.23924034210570636,0.24157942298099802,0.2431662532600469,0.24597080126432788,0.24791631491553306,0.24969762158557776,0.25209581046056223,0.2529938222513492,0.25306271033868316,0.25327101251996903,0.25348403745632414,0.2541968223526233],"n_dims_used":43,"mean_confidence":0.9136060670364735},"coverage":{"mean_confidence":0.9136060670364735,"n_dims_used":43,"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}}