{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008479","487:4870009190","487:4870009735","487:4870011402","487:4870009193","487:4870009192","487:4870008909","487:4870009051","487:4870008329","487:4870009198","487:4870010795","487:4870009054","487:4870010135","487:4870009188","487:4870008767","487:4870010535","487:4870009056","487:4870008903","487:4870008049","490:4900004437","487:4870007459","487:4870011165","490:4900001030","490:4900001064","496:4960008761"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,490,490,496],"twin_sims":[0.5527744598795453,0.5052871496820448,0.43943157546740075,0.34104572805059935,0.3380468791286643,0.30290981444446935,0.270486493971891,0.2695719458628212,0.2592151969657011,0.25380062547046955,0.24654813740834097,0.24543526107150557,0.22726985242778291,0.2121086285417131,0.19540413794991818,0.18442182179737318,0.178685468171699,0.175964358948617,0.17517853923232696,0.17404477153972608,0.17003929211677088,0.16744012493238372,0.16329561156561545,0.16318602852962422,0.1627441180218925],"twin_dists":[0.14141479540131766,0.15175081062610998,0.1665508785720363,0.19049879922951454,0.19127921345684054,0.20072396422254457,0.21002219437640415,0.21029402460396707,0.21341320085231125,0.2150751514970591,0.2173369528079855,0.21768777813374804,0.22356656188463536,0.22871606952958812,0.23468757290337416,0.2388087515418256,0.24103026631551583,0.2421017771953852,0.24241340776089695,0.2428647846158643,0.2444764840707966,0.24553694631837164,0.24725272490009473,0.24729851598876665,0.24748340194610083],"n_dims_used":43,"mean_confidence":0.9129001706145531},"coverage":{"mean_confidence":0.9129001706145531,"n_dims_used":43,"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}}