{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012113","487:4870013210","487:4870013002","466:4660011012","466:4660011836","487:4870011901","487:4870013064","487:4870003278","466:4660012150","487:4870012934","487:4870011656","466:4660011174","487:4870011156","466:4660011835","487:4870003016","487:4870002384","494:4940007699","487:4870010671","466:4660012461","487:4870013213","487:4870003816","487:4870013380","466:4660012466","474:4740004174","466:4660011993"],"twin_admin_codes":[487,487,487,466,466,487,487,487,466,487,487,466,487,466,487,487,494,487,466,487,487,487,466,474,466],"twin_sims":[0.5964609162806546,0.3943174355689024,0.37905309938440346,0.2670734263954444,0.24871260434624629,0.22938224754644196,0.20556653964414015,0.19992313921715096,0.1996206667226675,0.18876730797979854,0.1852241904766502,0.18109040562932704,0.17954383400372162,0.17346375604741276,0.16383153261494168,0.16105027134898345,0.16065185658559797,0.15858924304811217,0.15779444294999004,0.15778370948166354,0.15442017598655416,0.15294959526272442,0.14649933152619932,0.14095834510541425,0.13981687740817073],"twin_dists":[0.13203088686966477,0.177182220215489,0.18090159292152364,0.211039580263919,0.21665752503171073,0.2228674556136704,0.23101495415671108,0.23303857298132707,0.23314813735574969,0.23715808248722997,0.23850192342088555,0.24009285611938683,0.2406946672800337,0.24309691302449293,0.2470291012858126,0.24819546101438494,0.24836373553628474,0.24923978645008305,0.24957957530151065,0.249584172548073,0.2510361953128569,0.2516783169287676,0.2545496491490653,0.25709184436734045,0.2576247456376746],"n_dims_used":43,"mean_confidence":0.9076839713163154},"coverage":{"mean_confidence":0.9076839713163154,"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}}