{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000452","480:4800000673","480:4800001015","480:4800000901","495:4950001224","480:4800000420","480:4800000858","480:4800000297","480:4800000859","495:4950001012","480:4800000389","495:4950001561","480:4800000981","480:4800001019","495:4950001170","480:4800000860","480:4800000635","495:4950001334","480:4800000819","480:4800000900","480:4800000671","495:4950001108","495:4950001335","480:4800001181","480:4800001017"],"twin_admin_codes":[480,480,480,480,495,480,480,480,480,495,480,495,480,480,495,480,480,495,480,480,480,495,495,480,480],"twin_sims":[0.8554823537892596,0.8411432006457252,0.8174764104105059,0.7971919691642083,0.7947484382340202,0.7869450681039436,0.7733017096233874,0.7724297443229415,0.7694257789513802,0.7684400103568881,0.7620256422497946,0.7598724199203218,0.7537098251221076,0.7513913702417704,0.748329862801875,0.7452828662642548,0.7374955368164575,0.7343710010596144,0.7198999832216004,0.7141123298433794,0.7092385241775716,0.7091842306567558,0.6782936125579685,0.6649868394297721,0.6641825661360093],"twin_dists":[0.07256482021883837,0.07639299905290542,0.08245408549679155,0.08744320367222966,0.08803337743024756,0.08990407556278385,0.09312752361046467,0.09333164529501484,0.09403321581028386,0.09426289568022422,0.09575107404819859,0.09624825167925895,0.09766489467505854,0.09819552771527794,0.09889435320682699,0.09958781214675066,0.10135124775802305,0.10205538981129665,0.10529337094470186,0.10657861656939095,0.10765700183600342,0.10766899554568461,0.11443335749765682,0.11731743364446605,0.11749130050052446],"n_dims_used":42,"mean_confidence":0.8999947139195034},"coverage":{"mean_confidence":0.8999947139195034,"n_dims_used":42,"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}}