{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003868","487:4870003573","487:4870003870","487:4870004148","466:4660014319","487:4870003437","487:4870003174","487:4870005010","487:4870006919","466:4660013852","466:4660014555","466:4660012047","487:4870004016","487:4870003855","487:4870004582","469:4690002536","487:4870003428","466:4660014323","466:4660011227","469:4690004310","466:4660014285","487:4870004448","487:4870004010","487:4870003158","487:4870007770"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,466,466,466,487,487,487,469,487,466,466,469,466,487,487,487,487],"twin_sims":[0.8540723256149987,0.6604158603026193,0.5930506845650998,0.5895829892150313,0.5790950081712483,0.558183826318794,0.539298742353282,0.5333318006733735,0.5129717003276865,0.5031476993666353,0.5021229862615474,0.4591398192679386,0.4454956597069918,0.43973763786974224,0.4216411678104284,0.41566762624097736,0.4156573214402753,0.4143138767437521,0.4131419478402292,0.40939131913842924,0.40868245238216566,0.4045969410530944,0.39829296754768717,0.3950472109376583,0.39267472908967266],"twin_dists":[0.07294725162657438,0.11830497253107537,0.13276138443991312,0.1335043767160739,0.1357531646022439,0.1402484435141309,0.14432855517513357,0.14562301427690683,0.1500637291592198,0.15222171027849343,0.1524474451309521,0.16204677660056957,0.16515702766228152,0.16648035078586715,0.17068498632926069,0.17208926435318278,0.17209169426004156,0.1724087058233468,0.17268560815866266,0.1735741120225757,0.17374243928218738,0.17471511506536685,0.17622464736579035,0.17700610978079992,0.17757919369941144],"n_dims_used":43,"mean_confidence":0.9140165462050327},"coverage":{"mean_confidence":0.9140165462050327,"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}}