{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003990","473:4730004086","473:4730004170","473:4730004165","473:4730002925","473:4730004276","473:4730004274","473:4730003203","473:4730002841","473:4730004258","473:4730004164","473:4730003123","473:4730004267","473:4730004087","473:4730004169","473:4730003897","473:4730003712","473:4730002911","473:4730003900","473:4730003071","473:4730002923","473:4730003713","473:4730002924","473:4730004260","473:4730003192"],"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":[0.9771578941260689,0.9547456193022013,0.9417971096844685,0.939920862716667,0.9392812920266738,0.9359026253196326,0.9198413948254954,0.9181255776289079,0.9143967673949374,0.9057797130154267,0.9029673819736923,0.8990906483414749,0.8982776009452902,0.8951707880103615,0.8945782204619995,0.8922551303135772,0.8920635518150853,0.8919757964579287,0.8909510515137019,0.8909377817099009,0.8908218238413614,0.8857984881824692,0.8844099185455448,0.883151359925193,0.8829924932088604],"twin_dists":[0.02791970960910641,0.039525542035599597,0.04497687197030953,0.04571862202559295,0.0459690666570331,0.04727282932248362,0.05309119744448883,0.053681103049784525,0.05494495230553562,0.05777857290789947,0.05867937110604302,0.05990337846059479,0.06015758381330929,0.061121299988076944,0.061303766464032024,0.06201507904680314,0.062073457201909134,0.06210018403347841,0.062411627653456744,0.062415652803465345,0.062450817992972675,0.06395993323077609,0.06437232993431045,0.06474439955346031,0.06479125123884856],"n_dims_used":44,"mean_confidence":0.9151480414650657},"coverage":{"mean_confidence":0.9151480414650657,"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}}