{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009117","487:4870009933","487:4870009799","487:4870009804","487:4870010061","487:4870008970","487:4870008826","487:4870008832","487:4870009803","487:4870009395","487:4870009797","487:4870008692","487:4870009800","487:4870008972","487:4870008834","487:4870011576","487:4870010833","487:4870009114","487:4870008968","487:4870008393","487:4870008833","487:4870010319","487:4870008971","487:4870009112","487:4870008694"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7431287192678144,0.580137479119412,0.47640359956426487,0.4009811363207217,0.3989519379246578,0.35089037555778113,0.33813857433272526,0.33518871765813785,0.32884014279276946,0.3203324509821756,0.30047728450190536,0.27421130558840057,0.268862010271457,0.26635356955461276,0.2601625450938334,0.23352912016046415,0.23260579342192053,0.21165686087059712,0.19872301440964055,0.1978568829124721,0.19650434816895265,0.17535631098872348,0.17045400412380182,0.15983641105671115,0.15408426779027823],"twin_dists":[0.10007686864345718,0.1355295093196787,0.15815810752204454,0.17557963358899845,0.1760663475608817,0.18796221069287797,0.19125529584221856,0.19202649575440445,0.1936988643877095,0.1959681568468303,0.20140037707103614,0.20892088808119447,0.21050543156047347,0.2112551875295748,0.21312468025317777,0.22150728689159688,0.2218087530633846,0.22887325830281285,0.23347396905309734,0.2337893241428323,0.23428369174003888,0.24234282219793415,0.2443083606529353,0.2487090950429262,0.2511824716851089],"n_dims_used":43,"mean_confidence":0.9132991169774255},"coverage":{"mean_confidence":0.9132991169774255,"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}}