{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003679","493:4930003680","493:4930005019","493:4930005403","493:4930004613","493:4930004760","493:4930005945","493:4930005165","493:4930005156","496:4960000910","493:4930004628","493:4930003813","493:4930004319","493:4930003809","493:4930004908","493:4930003327","493:4930004620","493:4930003816","493:4930005512","496:4960000999","493:4930004161","493:4930003849","493:4930004470","493:4930004469","496:4960001005"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,496,493,493,493,493,496],"twin_sims":[0.9396338567761194,0.7028336012624495,0.6098093111172834,0.5935818160355649,0.5919265368397247,0.5731622559616226,0.5728602350577229,0.5539233988193846,0.5527682946485342,0.5507054390929612,0.5424730218089373,0.542337714068681,0.5351144094579156,0.527385538119419,0.5271798505168033,0.5207585416390127,0.5055994653487048,0.48801969892764624,0.486276897304169,0.48556960587154024,0.47807981344065775,0.4668631427182514,0.4630538150794034,0.4576299600032717,0.44969880657673167],"twin_dists":[0.045831156684836935,0.10906907280405335,0.1291724332232357,0.132647601307366,0.13300222281475385,0.13702668524939257,0.13709155072808338,0.14116692101041128,0.14141612571668294,0.14186137469021246,0.14364105662614352,0.14367034690380331,0.14523599825850197,0.14691593812020598,0.1469607174101961,0.1483606465803938,0.15168211385597333,0.1555676821209156,0.15595509594198426,0.15611244345566289,0.15778308018200723,0.16030101513761305,0.16116079029753974,0.16238927232319697,0.1641951773808516],"n_dims_used":45,"mean_confidence":0.9293039957682292},"coverage":{"mean_confidence":0.9293039957682292,"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}}