{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006011","487:4870006155","496:4960000256","487:4870006157","487:4870006446","487:4870007203","487:4870005870","469:4690004244","487:4870007199","466:4660003922","487:4870002900","496:4960000289","487:4870006301","466:4660004578","487:4870004706","487:4870006461","496:4960000441","466:4660007455","487:4870006903","466:4660004488","466:4660009700","496:4960012350","466:4660003748","487:4870005880","493:4930004851"],"twin_admin_codes":[487,487,496,487,487,487,487,469,487,466,487,496,487,466,487,487,496,466,487,466,466,496,466,487,493],"twin_sims":[0.6565809658240331,0.4127094423373018,0.4030703933884048,0.3756784768731943,0.3664222499287218,0.32735895937040915,0.3239238217096567,0.3228695237353423,0.31314942992727884,0.3120198870210033,0.3106685978637012,0.308714992199864,0.3065212250388753,0.30388896907521323,0.30010356326595095,0.2993131214775856,0.2973044316637466,0.2944557978235561,0.29136721613940436,0.2913436969166062,0.2896690149982685,0.2892060419798663,0.28912030469966743,0.2871361949068704,0.28539967718448633],"twin_dists":[0.11913239732067453,0.17278788627565328,0.17507967816727382,0.18173349733938537,0.18403438690201573,0.1940915857469862,0.19500617801526407,0.1952879604182297,0.19791054820759124,0.19821828312813597,0.19858726759504577,0.19912234947179072,0.1997255349389272,0.2004525834311965,0.20150458035989954,0.20172522651918717,0.2022874787048044,0.20308868376996805,0.20396257075784108,0.20396924635188388,0.20444540783985857,0.20457733407388837,0.20460177912528205,0.20516869497794366,0.20566679616707115],"n_dims_used":43,"mean_confidence":0.9096658396166425},"coverage":{"mean_confidence":0.9096658396166425,"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}}