{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006863","487:4870004655","487:4870007737","487:4870007733","487:4870005977","487:4870006866","474:4740001837","487:4870006551","487:4870005237","487:4870006864","487:4870005834","474:4740002347","474:4740000796","487:4870004651","474:4740002356","487:4870007293","474:4740001737","487:4870006716","487:4870007145","474:4740001925","474:4740001624","474:4740000899","487:4870006706","487:4870006857","487:4870006711"],"twin_admin_codes":[487,487,487,487,487,487,474,487,487,487,487,474,474,487,474,487,474,487,487,474,474,474,487,487,487],"twin_sims":[0.5452905005534873,0.15237280961302738,0.1103626569448301,0.09600843492961966,0.06531985867116204,0.061687081931180894,0.04547657470455337,0.04212602673711837,0.03599754276622596,0.035482080423782335,0.032486490235916946,0.03177281017335429,0.030210780060702453,0.027075436739277522,0.02597144557992567,0.025143633371341824,0.024260963705228202,0.024100737840633026,0.02331125381051227,0.022563682117708414,0.02225355574331577,0.021304318673313883,0.020978292259099227,0.02074182141156305,0.0206783803028078],"twin_dists":[0.14303145128077188,0.2519314039463297,0.2726735478464031,0.28116067156527236,0.30338742360554993,0.3065522546446351,0.32289200221999487,0.32686544676071716,0.334880029454754,0.3356057014457865,0.34000986796672633,0.34111006260447385,0.3435938220264729,0.3489313637099786,0.350937956149857,0.3524914442539126,0.3541973558854936,0.35451276314872493,0.35609391540952007,0.35763451759769727,0.35828666087347333,0.3603330364478973,0.3610542083905442,0.3615834133328041,0.36172628374266746],"n_dims_used":43,"mean_confidence":0.9076802453329397},"coverage":{"mean_confidence":0.9076802453329397,"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}}