{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003270","473:4730003195","473:4730002776","473:4730003274","473:4730003199","473:4730002922","473:4730002994","473:4730002712","473:4730002713","473:4730003340","473:4730003200","473:4730004275","473:4730003137","473:4730002852","473:4730002709","473:4730003139","473:4730002651","473:4730002996","473:4730004370","473:4730004088","473:4730004273","473:4730003140","473:4730002774","473:4730003989","473:4730003805"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.968281568422163,0.9647765949057511,0.9629176022128184,0.9465491365329317,0.9374756633170342,0.9321875614579059,0.9316032363664369,0.9301682537303327,0.9209273411527784,0.9099311616931022,0.9067672896655898,0.890284737230263,0.8830510485959517,0.871388875945837,0.866321850561338,0.853288086067838,0.8477315168450066,0.8290376723069064,0.8276849979940257,0.8231504724348014,0.8155089356738688,0.801107377816415,0.8008307391740054,0.796245231008825,0.7853794474369953],"twin_dists":[0.0329750057416485,0.034780529462564734,0.035703644333970934,0.04304801338390212,0.04666977152587658,0.04867131564689919,0.04888813384427808,0.049417128486657164,0.05271500876472598,0.056427835444911485,0.057459571201047374,0.06261349595171285,0.06477398552097414,0.06814808548973383,0.06957656115293528,0.0731593617376728,0.07465045007999896,0.07952936776843633,0.07987494977947979,0.08102674749552513,0.08294555910182863,0.08649295416288806,0.08656028206338738,0.0876721209167556,0.09027693331101368],"n_dims_used":44,"mean_confidence":0.9145475734363903},"coverage":{"mean_confidence":0.9145475734363903,"n_dims_used":44,"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}}