{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008049","487:4870004984","487:4870004985","487:4870005567","487:4870005553","487:4870005272","496:4960008137","466:4660011026","466:4660011191","496:4960008255","466:4660008567","487:4870003829","496:4960008676","487:4870003401","466:4660013653","466:4660011190","487:4870003682","490:4900004187","487:4870004684","490:4900000327","487:4870003264","487:4870005703","487:4870005717","496:4960008031","496:4960008683"],"twin_admin_codes":[487,487,487,487,487,487,496,466,466,496,466,487,496,487,466,466,487,490,487,490,487,487,487,496,496],"twin_sims":[0.3989288093043358,0.37107068854032504,0.3441189055724509,0.34185908781861835,0.3383893696912311,0.33493707658579247,0.33137938089148006,0.31899461569770304,0.3051003749012876,0.2987736577521903,0.28679230457842264,0.2853146272316662,0.2709398445040031,0.2688457108925843,0.2687482618208055,0.26305097501125413,0.26007898456626377,0.26007243643956274,0.2511192625142986,0.24933568639277387,0.24868547036741248,0.2445503980506563,0.24370314303576843,0.24244996950795045,0.24180785656745163],"twin_dists":[0.1760719015653431,0.18287533348650195,0.1897028427580655,0.19028776700266037,0.1911898966698572,0.19209245370663613,0.19302786720773846,0.19632805014812654,0.20011753339140004,0.20187600985885631,0.2052671923354324,0.20569123852061164,0.20988765590978406,0.21051028929920512,0.21053933606071074,0.21224904283065105,0.21315010251580335,0.2131520949197674,0.21590650572039044,0.21646264233184398,0.21666601888547554,0.21796745587036542,0.21823585920306443,0.21863396155440662,0.21883846095120327],"n_dims_used":43,"mean_confidence":0.9034280111623365},"coverage":{"mean_confidence":0.9034280111623365,"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}}