{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002298","474:4740002978","474:4740003068","474:4740003348","474:4740000078","474:4740001471","474:4740001267","474:4740001462","474:4740000145","474:4740002601","474:4740000244","474:4740003343","474:4740002979","474:4740003346","474:4740002093","474:4740002707","474:4740002708","474:4740003257","474:4740000211","474:4740003071","474:4740000383","474:4740002089","474:4740002712","474:4740001990","474:4740001879"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7516409182869802,0.7265948166435306,0.7155556565026849,0.70493006313437,0.7019188283591496,0.6797383456876365,0.6505478156331929,0.6202192558774288,0.6174179189983459,0.6158003401787429,0.615240903121928,0.6136194395912616,0.6131003030548466,0.6093544609219594,0.6064724247328517,0.603997714015879,0.5972725147929737,0.5897822175945266,0.5832765839170173,0.5818450478496683,0.5796647841398141,0.5757091053976922,0.5729011026563194,0.5680285991815107,0.5502316302440817],"twin_dists":[0.0981384721470354,0.10379991091340116,0.10625858727983167,0.10860748581497928,0.10927030116237418,0.11411930720680404,0.1204323085384618,0.12694289092848976,0.12754298141323808,0.12788944485026063,0.1280092617973768,0.1283565200167753,0.12846769523234003,0.12926983132718164,0.1298869569733867,0.1304168620834268,0.13185705792827362,0.13346168392718274,0.13485622815714812,0.13516323203866987,0.13563091877138844,0.1364798297463695,0.13708277332873686,0.13812974615271317,0.14196367987703126],"n_dims_used":45,"mean_confidence":0.9215714348687066},"coverage":{"mean_confidence":0.9215714348687066,"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}}