{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009029","490:4900009026","490:4900009235","490:4900008680","490:4900008921","490:4900009229","490:4900008920","490:4900008354","490:4900008684","490:4900008243","490:4900008997","490:4900009243","490:4900008034","490:4900009025","490:4900009019","490:4900008370","490:4900007798","490:4900008700","490:4900009658","490:4900008573","490:4900009040","490:4900008481","490:4900008810","490:4900009655","490:4900009124"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1735178593269541,0.08101506909692327,0.030336767838048655,0.027678897033857983,0.015466677505535853,0.015172810756567415,0.014439685946605932,0.013543419023383244,0.013489446544229098,0.01229403646289698,0.010485019279192853,0.010194269000211312,0.007191754182477564,0.006398691231095976,0.0052736206107134465,0.005221836866689867,0.005129197222406613,0.00492537799696709,0.004210422268627601,0.004037599562752634,0.003494642545793382,0.0015869611378402748,0.0014740931935991143,0.0014340023514620047,0.0011119985321086454],"twin_dists":[0.2430752741482256,0.2911692220384306,0.3433894629201247,0.3478641531291886,0.3750233444259207,0.3758851373660964,0.3781009650670336,0.3809488827113339,0.3811256456028721,0.38521048684323694,0.3921180610431918,0.39332589060940115,0.4080134777152391,0.4128154834232337,0.4206425183064674,0.42103802696226533,0.4217545196017427,0.42337307035120736,0.42957613108628734,0.43121869623208886,0.4368312185885897,0.46631757318129613,0.4689786353420133,0.4699693080336437,0.4790096613142584],"n_dims_used":45,"mean_confidence":0.8951465182834202},"coverage":{"mean_confidence":0.8951465182834202,"n_dims_used":45,"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}}