{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002773","474:4740003042","474:4740002954","474:4740002860","474:4740002953","474:4740002865","474:4740001017","474:4740002772","474:4740000914","470:4700005810","474:4740000337","474:4740002869","474:4740003132","474:4740002593","466:4660006756","474:4740000339","474:4740000407","474:4740000310","474:4740002594","474:4740002679","474:4740000378","474:4740002287","466:4660007626","474:4740003133","466:4660006898"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,470,474,474,474,474,466,474,474,474,474,474,474,474,466,474,466],"twin_sims":[0.8427783471070184,0.7214263850265615,0.7031773172175237,0.6277234771252269,0.6152587377163234,0.5749354108895522,0.5205886943991767,0.49738220248001735,0.44383295938859657,0.442737817377152,0.3697011108058837,0.36883576385316547,0.36489869492844207,0.3624571450573919,0.3601993115848473,0.3467073921764508,0.3438462450212364,0.33396795018590925,0.33297107097085116,0.3260995770907219,0.3233542481881118,0.31297018020443634,0.31287629224900154,0.31203404875348345,0.3115732439240054],"twin_dists":[0.07596298454380279,0.10495352288347215,0.10899343521304139,0.12533467164423123,0.12800544213902001,0.13664593119757598,0.14839772896272427,0.15349346151350837,0.16553847238945948,0.16579001186921072,0.18321607173892607,0.1834316857275944,0.18441587374912194,0.18502889913293835,0.1855976637546277,0.18903534828242338,0.18977330867183007,0.19234672440275086,0.19260869586323837,0.19442627115605418,0.19515834446829952,0.1979593410830285,0.19798490431284843,0.19821442094851022,0.19834014276494186],"n_dims_used":44,"mean_confidence":0.9184668280861594},"coverage":{"mean_confidence":0.9184668280861594,"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}}