{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013197","487:4870013130","487:4870013323","487:4870013257","474:4740001427","487:4870012757","487:4870011767","474:4740001527","488:4880004674","487:4870011992","487:4870013196","474:4740001020","474:4740001117","466:4660002512","474:4740001629","487:4870011759","487:4870011884","474:4740002155","494:4940001854","487:4870012902","485:4850006045","474:4740000931","494:4940001411","474:4740001116","488:4880006440"],"twin_admin_codes":[487,487,487,487,474,487,487,474,488,487,487,474,474,466,474,487,487,474,494,487,485,474,494,474,488],"twin_sims":[0.29714304556485105,0.16540208337738477,0.1358834340347733,0.13513430394089662,0.11569535526457891,0.10782150037525792,0.10661282871532247,0.07909144858148456,0.07279979452344466,0.07150676646907853,0.06345626597054542,0.06114639662253857,0.056559636647533044,0.053933761390975346,0.043833128057647074,0.041746779230030166,0.041724297473571696,0.04158922924301094,0.04032146863140917,0.040304676724699534,0.03934134844751183,0.03833219715968267,0.03452542456688051,0.03449212611923902,0.034355944741562276],"twin_dists":[0.20233274893883152,0.24637679066048418,0.2594863566384227,0.2598454632361402,0.26973869799164024,0.2741107554128889,0.27480357752116946,0.2925579879003703,0.2972986811982335,0.298313707870733,0.3049924376011396,0.3070362721583285,0.31129046251803366,0.3138558063449478,0.32480907701013945,0.32733178765556126,0.3273595441954631,0.3275265686163564,0.3291169794020272,0.32913832643087954,0.3303757403636406,0.33169980054753895,0.3369765845626807,0.3370248805802881,0.33722281199499177],"n_dims_used":43,"mean_confidence":0.9127490908600563},"coverage":{"mean_confidence":0.9127490908600563,"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}}