{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000125","474:4740000124","487:4870012421","474:4740002214","474:4740002218","474:4740000349","474:4740001491","474:4740002913","474:4740000119","474:4740000253","474:4740000056","474:4740000391","474:4740000622","487:4870012332","474:4740001798","474:4740000149","474:4740000385","474:4740000284","474:4740000102","474:4740000152","474:4740002549","474:4740001712","474:4740002996","487:4870012059","474:4740000325"],"twin_admin_codes":[474,474,487,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.5469132871982219,0.527847513906076,0.4254336176517369,0.40464492931979834,0.39761967338513377,0.37330588126129766,0.35915189437437195,0.3551056304213947,0.3160595226525832,0.2996353281602461,0.2826649843494797,0.2729016178178272,0.2700803946511629,0.26550066366393865,0.2630807803672309,0.25354750067786896,0.2533707489362915,0.2412042255918521,0.23719802836284695,0.23659291970138732,0.21882484261541815,0.2140677888930604,0.21084806760155325,0.21026150701160753,0.2097065420342548],"twin_dists":[0.14268058857531166,0.1468153774199545,0.16979780271379744,0.1747036647312352,0.17638651170613895,0.1823205731951492,0.1858621328340891,0.18688753551681575,0.19712061320414626,0.20163524372202263,0.2064549233645451,0.2093070649489042,0.210142828643951,0.2115111145769516,0.2122400387172065,0.21515339298886232,0.2152080568260738,0.2190310256838211,0.22031704715337877,0.22051251881985715,0.2264054428175707,0.2280370069004234,0.22915524035202373,0.22936020160252968,0.2295544803567688],"n_dims_used":45,"mean_confidence":0.9226279364691841},"coverage":{"mean_confidence":0.9226279364691841,"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}}