{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005488","474:4740005363","474:4740005107","474:4740005362","474:4740005298","474:4740005102","474:4740005234","474:4740005233","474:4740005487","474:4740005427","474:4740005104","474:4740005170","474:4740005232","474:4740005598","474:4740005167","474:4740004292","474:4740005597","474:4740005780","474:4740005642","486:4860001986","474:4740005539","474:4740004912","474:4740004517","486:4860001940","474:4740005299"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,486,474],"twin_sims":[0.6371611989562905,0.6365157180635109,0.6334640325242593,0.6057995618925074,0.5565004041091478,0.5222090091919119,0.4989891892508713,0.4952784651291087,0.47146618078644636,0.44461018445921785,0.4435429524439964,0.4371138761109272,0.4292718161877935,0.4156594558212252,0.41467176762564556,0.40885768584625043,0.39635890694506953,0.3933340467103094,0.386349708288418,0.3751291100352746,0.37370782272379804,0.3425480969587189,0.3380317980973456,0.33367672770789936,0.33205573874386396],"twin_dists":[0.12331000833294813,0.12344857525332631,0.12410349026996705,0.13003103503599323,0.1406112372763283,0.14804408365199875,0.1531385814716058,0.15395853514802205,0.15926530208946,0.16536009900077772,0.16560505980890933,0.16708558800080597,0.16890325188071179,0.17209119096366537,0.17232421129614278,0.1737008164367282,0.1766899463341176,0.17741977179761803,0.1791149845730731,0.1818692706375643,0.1822209879685906,0.1901092082273947,0.19128314750115377,0.19242321113063682,0.1928496143597324],"n_dims_used":45,"mean_confidence":0.9234951443142361},"coverage":{"mean_confidence":0.9234951443142361,"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}}