{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000247","487:4870000195","487:4870001266","487:4870000675","487:4870000246","487:4870000653","487:4870000833","466:4660013746","487:4870000155","487:4870000154","466:4660013076","466:4660010000","487:4870001268","487:4870000409","466:4660011157","487:4870000466","496:4960007768","466:4660005539","487:4870004359","487:4870001663","466:4660012855","466:4660010176","487:4870000356","466:4660010826","487:4870001095"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,466,466,487,487,466,487,496,466,487,487,466,466,487,466,487],"twin_sims":[0.38336486735984815,0.3155541262144509,0.2664085777507459,0.2554603165702639,0.23335647945740945,0.21396356516547962,0.19992603136128576,0.19913219992666087,0.19139778593011086,0.17788565003787846,0.17147289763039836,0.17067200120827397,0.17029940539983224,0.1648756807923478,0.16135526318307072,0.1537932742547056,0.14997467553602767,0.14101641773657692,0.13941774232465626,0.13834660917617586,0.13640952042560373,0.13268945713413086,0.13013377844534652,0.1258917225891263,0.12311570772532764],"twin_dists":[0.1798438656505806,0.1972575044376866,0.21123869902387132,0.2145633601797292,0.22156359451680008,0.22807302568765112,0.23303752591405577,0.23332531633540582,0.2361717731527348,0.24134400593033897,0.24389654547124484,0.24422010272500153,0.24437100031572315,0.24659492534501892,0.248066848791731,0.25130937825948635,0.25299128956840505,0.2570648188830738,0.2578118497666916,0.2583159530597139,0.2592350553520085,0.2610279331998976,0.26228166651025137,0.26440436732184686,0.26582300996217567],"n_dims_used":43,"mean_confidence":0.9108311852743459},"coverage":{"mean_confidence":0.9108311852743459,"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}}