{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012428","487:4870012429","487:4870012430","487:4870013234","487:4870006972","487:4870012431","487:4870007120","487:4870012591","487:4870013171","487:4870012341","487:4870012398","474:4740000342","487:4870005758","487:4870012509","487:4870005902","466:4660005375","487:4870013166","487:4870006969","487:4870012208","478:4780000035","474:4740001350","466:4660010370","466:4660010379","487:4870007116","478:4780000004"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,466,487,487,487,478,474,466,466,487,478],"twin_sims":[0.8123481335497174,0.691951626212143,0.5766195492504671,0.4230742179464151,0.3348594874642078,0.30788170672186527,0.3045412657872974,0.2675277330180626,0.2531647921451583,0.23005984700994886,0.21321189602160134,0.212385996402127,0.20006192096956957,0.19085051771599557,0.189003633618155,0.1837763701770364,0.16912630525517333,0.16582778832894407,0.16579453676776457,0.1584739280274962,0.15603889715710303,0.15304505378422562,0.1530377867053106,0.1518353837271624,0.14942798468638113],"twin_dists":[0.08373154241978233,0.11145610730972744,0.13628439707491155,0.17034935618062816,0.19211279611229004,0.19935117322080426,0.20027207554353543,0.2109036948348404,0.21527178347524437,0.22264410286946548,0.2283331476655145,0.22861967407830716,0.23298834042272967,0.23637619002671556,0.23706907970028104,0.23905625709161277,0.24484764720441848,0.24620075018952065,0.24621448885283895,0.2492890082552357,0.2503345456458027,0.2516364983898617,0.25163968128405184,0.25216785418200777,0.2532346499743957],"n_dims_used":43,"mean_confidence":0.9171940115995185},"coverage":{"mean_confidence":0.9171940115995185,"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}}