{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001352","466:4660014019","466:4660014213","487:4870006016","466:4660012625","487:4870006289","466:4660013958","487:4870008674","490:4900000271","487:4870004826","493:4930006041","490:4900000180","466:4660012191","466:4660013020","487:4870004966","487:4870006426","487:4870007486","466:4660014123","487:4870004555","487:4870003046","487:4870007033","487:4870003712","487:4870010672","493:4930005974","487:4870003568"],"twin_admin_codes":[490,466,466,487,466,487,466,487,490,487,493,490,466,466,487,487,487,466,487,487,487,487,487,493,487],"twin_sims":[0.19684693821413282,0.17699353643104815,0.0942979191303749,0.07330989163351447,0.06375065492558127,0.05971936817610564,0.05927256613107083,0.05550131685703642,0.05450634853029537,0.0507290372317229,0.04731483347851172,0.04466267060769896,0.043821841603402724,0.03977391091280146,0.03675469048376229,0.03597888022517306,0.03579876289690536,0.03550737778617297,0.035421008431998184,0.035140954956852134,0.03512648339567742,0.034563670882131005,0.03448477567768586,0.03377991608981358,0.03305733839622244],"twin_dists":[0.2341582488108707,0.2416951342921536,0.282237082420617,0.2969022663043129,0.30473635355223916,0.3083308343313517,0.3087413893398562,0.3123122843569289,0.31328774347972005,0.3171308838062026,0.3208152965124271,0.3238340186306359,0.3248224497862713,0.3298169745090582,0.33382995560329604,0.33490614818312675,0.33515882068706315,0.335569879189614,0.335692271837727,0.3360908845666726,0.33611155591800423,0.3369211610792607,0.3370355469982855,0.3380674990733795,0.3391446233872663],"n_dims_used":43,"mean_confidence":0.9033922594647075},"coverage":{"mean_confidence":0.9033922594647075,"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}}