{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004706","474:4740004766","474:4740004579","474:4740004453","474:4740004578","474:4740003543","474:4740003458","486:4860002775","486:4860002681","474:4740003627","486:4860002404","474:4740004765","474:4740004225","474:4740004379","474:4740004129","486:4860002495","474:4740004301","474:4740003622","474:4740003877","474:4740003628","486:4860002405","474:4740004222","474:4740003444","474:4740005680","474:4740003965"],"twin_admin_codes":[474,474,474,474,474,474,474,486,486,474,486,474,474,474,474,486,474,474,474,474,486,474,474,474,474],"twin_sims":[0.9658748490235679,0.9193864551016232,0.885245294137541,0.8475727623822099,0.8337724257090806,0.8103924085014311,0.7718891836822109,0.7698162366246415,0.7366608955284066,0.7254383191522618,0.7210159417326815,0.7153428335092045,0.6790798207639203,0.6762410072392393,0.6754732649280941,0.6425793492269976,0.640248688817315,0.6333498975123962,0.6295971640384558,0.6208237012259844,0.6137158036843782,0.6132292249157806,0.6122307891418866,0.6066035366608086,0.5949416681632353],"twin_dists":[0.03422433457571475,0.0532481368778807,0.06412446874450518,0.07469275593718984,0.07831222333063846,0.08421570777264045,0.09345807879108987,0.09394216710652202,0.10153952668863085,0.10405843943758396,0.10504494394879096,0.10630579650916071,0.1142624788880107,0.11487921439680818,0.11504588228357207,0.12214624332181004,0.12264699141674508,0.12412797847235055,0.12493292305206961,0.12681339350226267,0.12833588301021825,0.12844008628765838,0.12865390063742815,0.12985888239179935,0.13235630195435802],"n_dims_used":45,"mean_confidence":0.9232709248860677},"coverage":{"mean_confidence":0.9232709248860677,"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}}