{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012862","490:4900012973","490:4900013091","466:4660011789","490:4900012798","466:4660008640","466:4660009314","490:4900013363","490:4900004368","466:4660011450","490:4900013196","494:4940004446","466:4660009317","490:4900013192","494:4940008361","466:4660010648","494:4940007414","490:4900012589","490:4900013019","490:4900012792","490:4900013375","494:4940006766","490:4900012375","490:4900012980","490:4900013265"],"twin_admin_codes":[490,490,490,466,490,466,466,490,490,466,490,494,466,490,494,466,494,490,490,490,490,494,490,490,490],"twin_sims":[0.03433923294372751,0.0078292126367702,0.007488036165198899,0.0035323752436609186,0.002651277361412575,0.0024957025761507064,0.0018882191761549895,0.0018780636040283405,0.00164317061285993,0.0015150518807934246,0.0014198930975729946,0.001400313675550019,0.001283994691647669,0.001281716165063491,0.0011723497982294088,0.0011225508406440133,0.0009926497345680153,0.0008913858172038228,0.0008900437856369105,0.0008335414646954933,0.0008184402636207723,0.000787556379544644,0.0007022612096739984,0.000678608095860113,0.0006305409731885307],"twin_dists":[0.33724714759188784,0.4044873438553889,0.40634108402627694,0.4364163397508006,0.44736864327825276,0.4496428436628604,0.45998753432300665,0.4601852453192897,0.46505685938041974,0.4679918834337019,0.4703240510402866,0.47082176138011583,0.4739183646595878,0.47398157551826686,0.47714497974468584,0.47867696727934766,0.4829910719670304,0.48673427428443833,0.4867864846357498,0.4890538321509986,0.4896840049506944,0.49100717675369504,0.49492933633504665,0.4960956122896579,0.498587206776959],"n_dims_used":45,"mean_confidence":0.9087569342719184},"coverage":{"mean_confidence":0.9087569342719184,"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}}