{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007175","487:4870007178","487:4870007176","487:4870005701","487:4870007316","487:4870007896","487:4870005111","487:4870007890","487:4870005550","487:4870005271","487:4870006420","496:4960008264","487:4870005850","487:4870008185","487:4870007752","487:4870005565","496:4960008486","487:4870006728","496:4960008586","487:4870005551","487:4870006428","490:4900001589","487:4870007893","490:4900001730","466:4660004801"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,496,487,496,487,487,490,487,490,466],"twin_sims":[0.7263710299775954,0.6546195471471573,0.5818473288165529,0.5578751590303904,0.5092207031115116,0.45300557853267054,0.4340948783906321,0.3701362824537619,0.36432497822591103,0.34104154767441885,0.32333671621794985,0.30085117213183066,0.29558954582570224,0.2925883121705109,0.27645009411449145,0.2756244161059036,0.2605400938244693,0.2596803952386256,0.2593115087766077,0.2561622740302366,0.25134117921254095,0.2505373136765303,0.24643563794209003,0.24534757102335308,0.2452759193316022],"twin_dists":[0.10384995523791801,0.11955524044884916,0.13516274282262,0.14031495247207748,0.150886405832509,0.16344082075870112,0.1677837794961028,0.18310773720925552,0.18455973599925546,0.19049988455405956,0.19516303065166823,0.20129620311944427,0.2027692614106774,0.20361641897441368,0.20826336559942085,0.20850548287542098,0.21300987963195475,0.21327143915548752,0.21338383823866539,0.2143475350756097,0.2158374865849109,0.2160876848910175,0.21737237101495688,0.21771546520220775,0.2177380930867476],"n_dims_used":43,"mean_confidence":0.9068954822628997},"coverage":{"mean_confidence":0.9068954822628997,"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}}