{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002672","469:4690004319","487:4870004297","487:4870004154","487:4870005891","487:4870003430","487:4870005880","487:4870012230","487:4870005881","466:4660013665","487:4870012499","487:4870003428","487:4870003870","469:4690004310","470:4700000528","487:4870003437","487:4870004016","487:4870002673","469:4690004223","487:4870004155","487:4870012580","487:4870007082","474:4740003238","487:4870007204","466:4660013156"],"twin_admin_codes":[487,469,487,487,487,487,487,487,487,466,487,487,487,469,470,487,487,487,469,487,487,487,474,487,466],"twin_sims":[0.6005716149968402,0.5666097079738808,0.5642944167154643,0.513355966538876,0.44638482089864717,0.41997561467092875,0.4158842008935603,0.389070249728655,0.3705555979694802,0.36800332610462405,0.3543312956040508,0.35116931993461403,0.3434751695020448,0.32652445688604903,0.32373915537403586,0.31395838241898905,0.31081707871492353,0.3065141507260474,0.2957371553653254,0.29524684458076245,0.29173099218451604,0.2892370222207126,0.28648773636808555,0.28630145795319767,0.28479834928520237],"twin_dists":[0.13115051961327576,0.13843481863150506,0.1389328220706481,0.1499795373231222,0.16495326594102525,0.17107567452182493,0.17203820131378314,0.1784529674092786,0.1830034098711378,0.18363933808872157,0.18708445277512792,0.18789088711155236,0.18986925652351425,0.19431327802736062,0.19505549688030357,0.19769054386739476,0.19854667844047372,0.19972748406845015,0.202727727101135,0.20286573773709782,0.2038593589096782,0.20456850218249586,0.20535448617579113,0.20540790382159382,0.20583970484415348],"n_dims_used":43,"mean_confidence":0.9156070088231286},"coverage":{"mean_confidence":0.9156070088231286,"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}}