{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001059","495:4950001735","495:4950001106","495:4950001055","495:4950001609","495:4950001054","495:4950001954","495:4950001000","495:4950001681","480:4800000942","480:4800000941","495:4950002009","495:4950001958","495:4950000900","495:4950000950","495:4950002004","495:4950000955","495:4950002011","495:4950001328","495:4950001559","495:4950000949","480:4800001057","495:4950000953","495:4950001894","495:4950001004"],"twin_admin_codes":[480,495,495,495,495,495,495,495,495,480,480,495,495,495,495,495,495,495,495,495,495,480,495,495,495],"twin_sims":[0.3607222730007381,0.3212920237399982,0.3164507027320221,0.31550760987290966,0.3145758731300477,0.3132826977994224,0.2770201514452604,0.2666521327698965,0.2626763722779109,0.26088381894376866,0.25523360736795736,0.21848245716054152,0.21365785174600002,0.2084370768154042,0.18900352926094213,0.1839719479812935,0.17438696579127416,0.1732824109760884,0.17057210309049414,0.16222243050378046,0.15432225784145095,0.15164235066881757,0.149101025980694,0.14647726673919628,0.14202808513911622],"twin_dists":[0.18546576483878272,0.19571053953458853,0.19701474354307996,0.19727011005099682,0.19752282664113988,0.19787428218014924,0.20809646293382913,0.21116571972760617,0.21236226372364087,0.21290545455658602,0.21463314484397755,0.2265220721118639,0.22817874595392193,0.23000020551931488,0.23706911898513838,0.2389811960353711,0.24272832934779454,0.24316947808420555,0.24426053726333435,0.24770213372969374,0.25107881118212505,0.2522529326430054,0.2533805099174264,0.2545596299059993,0.2565953393286926],"n_dims_used":42,"mean_confidence":0.8989987146286738},"coverage":{"mean_confidence":0.8989987146286738,"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}}