{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005744","480:4800003846","480:4800004751","480:4800003769","480:4800005265","480:4800005806","480:4800004472","480:4800005741","480:4800004075","480:4800005743","480:4800005502","480:4800003512","480:4800003194","480:4800003347","480:4800005344","480:4800004646","480:4800004559","480:4800003296","480:4800003024","480:4800004829","480:4800005080","480:4800005600","480:4800005585","480:4800005669","480:4800005590"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5334553182121925,0.3613794170646359,0.2950633098727843,0.21596892901609585,0.19973466609424925,0.19141856358042186,0.19000409440315663,0.17438658064476056,0.16556507056352118,0.15515263873043714,0.15366449357272918,0.15307385509037683,0.15237317979316917,0.12072423972329194,0.11842985238461734,0.10669607367314492,0.10500996215409478,0.10424014783201019,0.10354490304652368,0.1033918418475852,0.10279470536969143,0.09841644225533616,0.09655977315452545,0.09630985826880842,0.0956599207255479],"twin_dists":[0.1455961893503272,0.18530016106991218,0.20291743310343643,0.22738205727912328,0.23310683001922633,0.23616402027773714,0.2366931555228189,0.24272848282345727,0.24630935246552874,0.25071803927377295,0.25136559759317445,0.2516238848504694,0.251931241290123,0.2670647924973401,0.2682739454995734,0.2747556657588772,0.27573182903244303,0.2761815664271656,0.2765899676890861,0.2766801659228357,0.2770330542405054,0.2796706119958312,0.2808169368679505,0.280972555856658,0.28137875629681763],"n_dims_used":43,"mean_confidence":0.9186786385469659},"coverage":{"mean_confidence":0.9186786385469659,"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}}