{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001448","496:4960008688","466:4660011371","490:4900000483","490:4900000300","466:4660009747","487:4870006883","487:4870005282","487:4870005113","493:4930000165","487:4870003630","466:4660003022","466:4660004000","493:4930000240","487:4870005283","487:4870000726","487:4870007343","487:4870006578","487:4870004228","496:4960012204","478:4780001663","466:4660011708","487:4870003568","466:4660011512","496:4960007013"],"twin_admin_codes":[490,496,466,490,490,466,487,487,487,493,487,466,466,493,487,487,487,487,487,496,478,466,487,466,496],"twin_sims":[0.07935989642924203,0.07161577252030649,0.04383517077118898,0.03444434200701709,0.031608254791241006,0.02915147029327835,0.027985992294529312,0.023244696932799163,0.01989600642960406,0.018746891125832155,0.01609029878156436,0.015498813792229551,0.010406254103520687,0.009063775044300013,0.008982738126606883,0.008909853089289169,0.008872688061720662,0.00831232293309089,0.0068786663828979645,0.006726200302396185,0.006315819848241743,0.005637951800853833,0.005553529194147102,0.0050099904320406495,0.004925399753162443],"twin_dists":[0.2923625651084543,0.29822756688342555,0.3248066570063994,0.33709425599461695,0.34136673155192254,0.34534160655323615,0.34732872826221256,0.35622932474473545,0.3635203487336096,0.3662703402342523,0.37324123412389276,0.37492997787313953,0.3924422906861752,0.3983345833796009,0.39871469840676,0.39905920330529016,0.399235841866722,0.40198267317434766,0.40984941540437064,0.41077084588724766,0.41334777902283565,0.41795516660490367,0.4185635977404985,0.4226939235685941,0.4233728943697228],"n_dims_used":45,"mean_confidence":0.907664320203993},"coverage":{"mean_confidence":0.907664320203993,"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}}