{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005851","473:4730005020","473:4730005129","473:4730006877","473:4730006313","473:4730005528","473:4730007219","473:4730005635","473:4730005530","473:4730005325","473:4730005407","473:4730005634","473:4730006198","473:4730004730","473:4730006305","473:4730005850","473:4730007223","473:4730005423","473:4730005743","473:4730005002","473:4730005236","473:4730004836","473:4730006194","473:4730005968","473:4730005742"],"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":[0.9036249085318296,0.853141527628543,0.8528335825582455,0.8495457989798159,0.8425832663169309,0.8215014363001629,0.8133986378725989,0.8049494998073221,0.8041193102337428,0.7931733912018576,0.7931197665257067,0.7737002644111085,0.7713430175230188,0.7703445418205724,0.7658808295262307,0.7651079687645743,0.7593255327583609,0.7496653336617026,0.7472589494883154,0.7462172147198685,0.7411601002218043,0.7327070611882416,0.7325288742300482,0.7256694111947869,0.7240684633985768],"twin_dists":[0.05846975637948076,0.07319895422014525,0.07328209743335112,0.07416582102485463,0.07601437118237221,0.08144312873949838,0.08347080081857484,0.0855548097248892,0.08575800823593495,0.08841265776845446,0.0884255554840742,0.09303415205871998,0.09358573967657749,0.0938189074477555,0.09485794571528786,0.0950373045872028,0.09637434260599327,0.09858977445818157,0.09913831006947947,0.0993753798270614,0.1005229567598324,0.10242961310188362,0.10246965693357195,0.10400679857414125,0.10436436598252204],"n_dims_used":43,"mean_confidence":0.9118429671886356},"coverage":{"mean_confidence":0.9118429671886356,"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}}