{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000065","474:4740002205","474:4740002215","474:4740000014","474:4740000097","474:4740000127","487:4870012522","474:4740000095","474:4740000024","474:4740000234","474:4740002818","474:4740003084","474:4740002542","474:4740000490","474:4740002819","474:4740002328","474:4740002914","474:4740000085","474:4740000091","474:4740001877","474:4740001585","474:4740003086","474:4740000175","487:4870011798","474:4740002823"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.9432182178667374,0.8795574586008429,0.8446231950309733,0.829387797759224,0.8285666687557026,0.802815161212611,0.8028021402720406,0.7833165264948901,0.7784759350873952,0.7765014361457387,0.7761622691696073,0.7719641761698631,0.7361111639172359,0.7316520213509332,0.7237576733004367,0.7107481285424635,0.7019848911279983,0.701925513806879,0.697641678124963,0.6926641853223234,0.6923016598350494,0.6900103338128811,0.6865735772846207,0.6835279395812426,0.6820946791376733],"twin_dists":[0.04440781348477333,0.0657981596152993,0.07547589073300752,0.07943976475625883,0.07964980610676752,0.0860766671154728,0.08607984533978034,0.09076701415383373,0.09191172598038587,0.09237660816642067,0.09245634600218476,0.09344054348719025,0.10166346135112336,0.10266662564818045,0.10443372962932833,0.10732335427849841,0.10925577255897781,0.10926883091635835,0.11020975791720121,0.11130023489827262,0.11137954461387017,0.11188047564148892,0.11263074396994643,0.1132945924333536,0.11360667200457657],"n_dims_used":44,"mean_confidence":0.921358195218173},"coverage":{"mean_confidence":0.921358195218173,"n_dims_used":44,"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}}