{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000187","493:4930006586","496:4960000665","496:4960000235","496:4960000661","496:4960000347","496:4960000296","496:4960000053","496:4960000138","493:4930005256","466:4660000425","466:4660001761","496:4960000188","496:4960000162","496:4960002994","496:4960000129","496:4960000662","470:4700005025","496:4960006225","466:4660001163","496:4960007480","496:4960005940","493:4930003265","496:4960001687","496:4960001569"],"twin_admin_codes":[496,493,496,496,496,496,496,496,496,493,466,466,496,496,496,496,496,470,496,466,496,496,493,496,496],"twin_sims":[0.7929498293785296,0.7755890550369398,0.7040127365040236,0.5797513024062351,0.5591574703760694,0.5236703404234161,0.5024695224710676,0.5005780676951013,0.4735990845848909,0.4582492621209701,0.4516077435624445,0.45041089407679924,0.4409825495659998,0.4362435672558511,0.4351507173009969,0.41664712703322826,0.3888427329563509,0.38806467678150025,0.3865479767515883,0.38096493082782773,0.3744714842799041,0.3667451700891978,0.36106317517684966,0.35992678738814055,0.35075416259242476],"twin_dists":[0.08846642181354036,0.09259103109640258,0.10880952930202306,0.13561235709526107,0.14003868528605246,0.14772535452897814,0.15237109232336365,0.15278801573661865,0.15878653975919155,0.16224874112922205,0.16375945122212218,0.16403255870629146,0.1661936758829878,0.16728666341607065,0.16753938044746666,0.171858412852552,0.1785082475402411,0.17869740836207307,0.17906666356384027,0.180431886929215,0.18203192780331662,0.18395363253192362,0.18537983653575058,0.18566643727631954,0.1879970498950535],"n_dims_used":45,"mean_confidence":0.9284776475694444},"coverage":{"mean_confidence":0.9284776475694444,"n_dims_used":45,"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}}